188703725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 294802560

約数和(自身を除く): 106098835

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 103, 133, 145, 175, 203, 361, 475, 515, 551, 665, 721, 725, 1015, 1805, 1957, 2527, 2575, 2755, 2987, 3325, 3605, 3857, 5075, 9025, 9785, 10469, 12635, 13699, 13775, 14935, 18025, 19285, 20909, 37183, 48925, 52345, 56753, 63175, 68495, 73283, 74675, 96425, 104545, 185915, 260281, 261725, 283765, 342475, 366415, 397271, 522725, 929575, 1078307, 1301405, 1418825, 1832075, 1986355, 5391535, 6507025, 7548149, 9931775, 26957675, 37740745, 188703725]

約数ペア:

[(1, 188703725), (5, 37740745), (7, 26957675), (19, 9931775), (25, 7548149), (29, 6507025), (35, 5391535), (95, 1986355), (103, 1832075), (133, 1418825), (145, 1301405), (175, 1078307), (203, 929575), (361, 522725), (475, 397271), (515, 366415), (551, 342475), (665, 283765), (721, 261725), (725, 260281), (1015, 185915), (1805, 104545), (1957, 96425), (2527, 74675), (2575, 73283), (2755, 68495), (2987, 63175), (3325, 56753), (3605, 52345), (3857, 48925), (5075, 37183), (9025, 20909), (9785, 19285), (10469, 18025), (12635, 14935), (13699, 13775)]