68304385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9029}}^1$

素因数の和:9140

約数の個数: 16

約数和(自身を含む): 87771600

約数和(自身を除く): 19467215

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 9029, 45145, 153493, 767465, 803581, 4017905, 13660877, 68304385]

約数ペア:

[(1, 68304385), (5, 13660877), (17, 4017905), (85, 803581), (89, 767465), (445, 153493), (1513, 45145), (7565, 9029)]