8490188218175

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{45779}}^1$

素因数の和:46412

約数の個数: 48

約数和(自身を含む): 10700287950240

約数和(自身を除く): 2210099732065

約数列:

[1, 5, 25, 137, 173, 313, 685, 865, 1565, 3425, 4325, 7825, 23701, 42881, 45779, 54149, 118505, 214405, 228895, 270745, 592525, 1072025, 1144475, 1353725, 6271723, 7418413, 7919767, 14328827, 31358615, 37092065, 39598835, 71644135, 156793075, 185460325, 197994175, 358220675, 1085008079, 1963049299, 2478887071, 5425040395, 9815246495, 12394435355, 27125201975, 49076232475, 61972176775, 339607528727, 1698037643635, 8490188218175]

約数ペア:

[(1, 8490188218175), (5, 1698037643635), (25, 339607528727), (137, 61972176775), (173, 49076232475), (313, 27125201975), (685, 12394435355), (865, 9815246495), (1565, 5425040395), (3425, 2478887071), (4325, 1963049299), (7825, 1085008079), (23701, 358220675), (42881, 197994175), (45779, 185460325), (54149, 156793075), (118505, 71644135), (214405, 39598835), (228895, 37092065), (270745, 31358615), (592525, 14328827), (1072025, 7919767), (1144475, 7418413), (1353725, 6271723)]