30921935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3581}}^1$

素因数の和:3754

約数の個数: 16

約数和(自身を含む): 40748832

約数和(自身を除く): 9826897

約数列:

[1, 5, 11, 55, 157, 785, 1727, 3581, 8635, 17905, 39391, 196955, 562217, 2811085, 6184387, 30921935]

約数ペア:

[(1, 30921935), (5, 6184387), (11, 2811085), (55, 562217), (157, 196955), (785, 39391), (1727, 17905), (3581, 8635)]