81672735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 140175360

約数和(自身を除く): 58502625

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 5407, 15105, 16221, 27035, 81105, 102733, 286571, 308199, 513665, 859713, 1432855, 1540995, 4298565, 5444849, 16334547, 27224245, 81672735]

約数ペア:

[(1, 81672735), (3, 27224245), (5, 16334547), (15, 5444849), (19, 4298565), (53, 1540995), (57, 1432855), (95, 859713), (159, 513665), (265, 308199), (285, 286571), (795, 102733), (1007, 81105), (3021, 27035), (5035, 16221), (5407, 15105)]