581513985

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 1218460320

約数和(自身を除く): 636946335

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 73, 81, 85, 89, 117, 135, 153, 195, 219, 221, 255, 267, 351, 365, 405, 445, 459, 585, 657, 663, 765, 801, 949, 1053, 1095, 1105, 1157, 1241, 1335, 1377, 1513, 1755, 1971, 1989, 2295, 2403, 2847, 3285, 3315, 3471, 3723, 4005, 4539, 4745, 5265, 5785, 5913, 5967, 6205, 6497, 6885, 7209, 7565, 8541, 9855, 9945, 10413, 11169, 12015, 13617, 14235, 16133, 17355, 17901, 18615, 19491, 19669, 22695, 25623, 29565, 29835, 31239, 32485, 33507, 36045, 40851, 42705, 48399, 52065, 55845, 58473, 59007, 68085, 76869, 80665, 84461, 89505, 93717, 97455, 98345, 100521, 110449, 122553, 128115, 145197, 156195, 167535, 175419, 177021, 204255, 241995, 253383, 292365, 295035, 331347, 384345, 422305, 435591, 468585, 502605, 526257, 531063, 552245, 612765, 725985, 760149, 877095, 885105, 994041, 1266915, 1306773, 1435837, 1593189, 1656735, 2177955, 2280447, 2631285, 2655315, 2982123, 3800745, 4307511, 4970205, 6533865, 6841341, 7179185, 7965945, 8946369, 11402235, 12922533, 14910615, 21537555, 34206705, 38767599, 44731845, 64612665, 116302797, 193837995, 581513985]

約数ペア:

[(1, 581513985), (3, 193837995), (5, 116302797), (9, 64612665), (13, 44731845), (15, 38767599), (17, 34206705), (27, 21537555), (39, 14910615), (45, 12922533), (51, 11402235), (65, 8946369), (73, 7965945), (81, 7179185), (85, 6841341), (89, 6533865), (117, 4970205), (135, 4307511), (153, 3800745), (195, 2982123), (219, 2655315), (221, 2631285), (255, 2280447), (267, 2177955), (351, 1656735), (365, 1593189), (405, 1435837), (445, 1306773), (459, 1266915), (585, 994041), (657, 885105), (663, 877095), (765, 760149), (801, 725985), (949, 612765), (1053, 552245), (1095, 531063), (1105, 526257), (1157, 502605), (1241, 468585), (1335, 435591), (1377, 422305), (1513, 384345), (1755, 331347), (1971, 295035), (1989, 292365), (2295, 253383), (2403, 241995), (2847, 204255), (3285, 177021), (3315, 175419), (3471, 167535), (3723, 156195), (4005, 145197), (4539, 128115), (4745, 122553), (5265, 110449), (5785, 100521), (5913, 98345), (5967, 97455), (6205, 93717), (6497, 89505), (6885, 84461), (7209, 80665), (7565, 76869), (8541, 68085), (9855, 59007), (9945, 58473), (10413, 55845), (11169, 52065), (12015, 48399), (13617, 42705), (14235, 40851), (16133, 36045), (17355, 33507), (17901, 32485), (18615, 31239), (19491, 29835), (19669, 29565), (22695, 25623)]