9918475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 14929104

約数和(自身を除く): 5010629

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 157, 175, 361, 475, 665, 785, 1099, 1805, 2527, 2983, 3325, 3925, 5495, 9025, 12635, 14915, 20881, 27475, 56677, 63175, 74575, 104405, 283385, 396739, 522025, 1416925, 1983695, 9918475]

約数ペア:

[(1, 9918475), (5, 1983695), (7, 1416925), (19, 522025), (25, 396739), (35, 283385), (95, 104405), (133, 74575), (157, 63175), (175, 56677), (361, 27475), (475, 20881), (665, 14915), (785, 12635), (1099, 9025), (1805, 5495), (2527, 3925), (2983, 3325)]