89881975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3467}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 119978928

約数和(自身を除く): 30096953

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 3467, 5185, 17335, 25925, 58939, 86675, 211487, 294695, 1057435, 1473475, 3595279, 5287175, 17976395, 89881975]

約数ペア:

[(1, 89881975), (5, 17976395), (17, 5287175), (25, 3595279), (61, 1473475), (85, 1057435), (305, 294695), (425, 211487), (1037, 86675), (1525, 58939), (3467, 25925), (5185, 17335)]