17940984925

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{9084043}}^1$

素因数の和:9084132

約数の個数: 12

約数和(自身を含む): 22528429120

約数和(自身を除く): 4587444195

約数列:

[1, 5, 25, 79, 395, 1975, 9084043, 45420215, 227101075, 717639397, 3588196985, 17940984925]

約数ペア:

[(1, 17940984925), (5, 3588196985), (25, 717639397), (79, 227101075), (395, 45420215), (1975, 9084043)]