130889545

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 167990400

約数和(自身を除く): 37100855

約数列:

[1, 5, 17, 85, 239, 289, 379, 1195, 1445, 1895, 4063, 6443, 20315, 32215, 69071, 90581, 109531, 345355, 452905, 547655, 1539877, 7699385, 26177909, 130889545]

約数ペア:

[(1, 130889545), (5, 26177909), (17, 7699385), (85, 1539877), (239, 547655), (289, 452905), (379, 345355), (1195, 109531), (1445, 90581), (1895, 69071), (4063, 32215), (6443, 20315)]