17194905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 41109120

約数和(自身を除く): 23914215

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 35, 39, 45, 51, 57, 63, 65, 85, 91, 95, 105, 117, 119, 133, 153, 169, 171, 195, 221, 247, 255, 273, 285, 315, 323, 357, 399, 455, 507, 585, 595, 663, 665, 741, 765, 819, 845, 855, 969, 1071, 1105, 1183, 1197, 1235, 1365, 1521, 1547, 1615, 1729, 1785, 1989, 1995, 2223, 2261, 2535, 2873, 2907, 3211, 3315, 3549, 3705, 4095, 4199, 4641, 4845, 5187, 5355, 5915, 5985, 6783, 7605, 7735, 8619, 8645, 9633, 9945, 10647, 11115, 11305, 12597, 13923, 14365, 14535, 15561, 16055, 17745, 20111, 20349, 20995, 22477, 23205, 25857, 25935, 28899, 29393, 33915, 37791, 43095, 48165, 53235, 54587, 60333, 62985, 67431, 69615, 77805, 88179, 100555, 101745, 112385, 129285, 144495, 146965, 163761, 180999, 188955, 202293, 264537, 272935, 301665, 337155, 382109, 440895, 491283, 818805, 904995, 1011465, 1146327, 1322685, 1910545, 2456415, 3438981, 5731635, 17194905]

約数ペア:

[(1, 17194905), (3, 5731635), (5, 3438981), (7, 2456415), (9, 1910545), (13, 1322685), (15, 1146327), (17, 1011465), (19, 904995), (21, 818805), (35, 491283), (39, 440895), (45, 382109), (51, 337155), (57, 301665), (63, 272935), (65, 264537), (85, 202293), (91, 188955), (95, 180999), (105, 163761), (117, 146965), (119, 144495), (133, 129285), (153, 112385), (169, 101745), (171, 100555), (195, 88179), (221, 77805), (247, 69615), (255, 67431), (273, 62985), (285, 60333), (315, 54587), (323, 53235), (357, 48165), (399, 43095), (455, 37791), (507, 33915), (585, 29393), (595, 28899), (663, 25935), (665, 25857), (741, 23205), (765, 22477), (819, 20995), (845, 20349), (855, 20111), (969, 17745), (1071, 16055), (1105, 15561), (1183, 14535), (1197, 14365), (1235, 13923), (1365, 12597), (1521, 11305), (1547, 11115), (1615, 10647), (1729, 9945), (1785, 9633), (1989, 8645), (1995, 8619), (2223, 7735), (2261, 7605), (2535, 6783), (2873, 5985), (2907, 5915), (3211, 5355), (3315, 5187), (3549, 4845), (3705, 4641), (4095, 4199)]