25320945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 44150400

約数和(自身を除く): 18829455

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 1459, 3471, 4377, 5785, 7295, 17355, 18967, 21885, 56901, 94835, 129851, 284505, 389553, 649255, 1688063, 1947765, 5064189, 8440315, 25320945]

約数ペア:

[(1, 25320945), (3, 8440315), (5, 5064189), (13, 1947765), (15, 1688063), (39, 649255), (65, 389553), (89, 284505), (195, 129851), (267, 94835), (445, 56901), (1157, 21885), (1335, 18967), (1459, 17355), (3471, 7295), (4377, 5785)]