127918525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 192630528

約数和(自身を除く): 64712003

約数列:

[1, 5, 7, 23, 25, 35, 61, 115, 161, 175, 305, 427, 521, 575, 805, 1403, 1525, 2135, 2605, 3647, 4025, 7015, 9821, 10675, 11983, 13025, 18235, 31781, 35075, 49105, 59915, 83881, 91175, 158905, 222467, 245525, 299575, 419405, 730963, 794525, 1112335, 2097025, 3654815, 5116741, 5561675, 18274075, 25583705, 127918525]

約数ペア:

[(1, 127918525), (5, 25583705), (7, 18274075), (23, 5561675), (25, 5116741), (35, 3654815), (61, 2097025), (115, 1112335), (161, 794525), (175, 730963), (305, 419405), (427, 299575), (521, 245525), (575, 222467), (805, 158905), (1403, 91175), (1525, 83881), (2135, 59915), (2605, 49105), (3647, 35075), (4025, 31781), (7015, 18235), (9821, 13025), (10675, 11983)]