97210855

素因数分解:

$5^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 136129680

約数和(自身を除く): 38918825

約数列:

[1, 5, 7, 35, 49, 245, 619, 641, 3095, 3205, 4333, 4487, 21665, 22435, 30331, 31409, 151655, 157045, 396779, 1983895, 2777453, 13887265, 19442171, 97210855]

約数ペア:

[(1, 97210855), (5, 19442171), (7, 13887265), (35, 2777453), (49, 1983895), (245, 396779), (619, 157045), (641, 151655), (3095, 31409), (3205, 30331), (4333, 22435), (4487, 21665)]