1395695665

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 2249402400

約数和(自身を除く): 853706735

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 149, 173, 221, 245, 455, 595, 637, 745, 833, 865, 1043, 1105, 1211, 1547, 1937, 2249, 2533, 2941, 3185, 4165, 5215, 6055, 7301, 7735, 8477, 9685, 10829, 11245, 12665, 13559, 14705, 15743, 17731, 20587, 25777, 32929, 36505, 38233, 42385, 54145, 67795, 78715, 88655, 94913, 102935, 110201, 124117, 128885, 144109, 164645, 180439, 191165, 230503, 267631, 335101, 438209, 474565, 551005, 620585, 720545, 902195, 1152515, 1263073, 1338155, 1613521, 1675505, 1873417, 2191045, 2345707, 3067463, 5696717, 6315365, 8067605, 9367085, 11728535, 15337315, 16419949, 21472241, 28483585, 39877019, 82099745, 107361205, 199385095, 279139133, 1395695665]

約数ペア:

[(1, 1395695665), (5, 279139133), (7, 199385095), (13, 107361205), (17, 82099745), (35, 39877019), (49, 28483585), (65, 21472241), (85, 16419949), (91, 15337315), (119, 11728535), (149, 9367085), (173, 8067605), (221, 6315365), (245, 5696717), (455, 3067463), (595, 2345707), (637, 2191045), (745, 1873417), (833, 1675505), (865, 1613521), (1043, 1338155), (1105, 1263073), (1211, 1152515), (1547, 902195), (1937, 720545), (2249, 620585), (2533, 551005), (2941, 474565), (3185, 438209), (4165, 335101), (5215, 267631), (6055, 230503), (7301, 191165), (7735, 180439), (8477, 164645), (9685, 144109), (10829, 128885), (11245, 124117), (12665, 110201), (13559, 102935), (14705, 94913), (15743, 88655), (17731, 78715), (20587, 67795), (25777, 54145), (32929, 42385), (36505, 38233)]