72422535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 121144320

約数和(自身を除く): 48721785

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2389, 6063, 7167, 10105, 11945, 30315, 35835, 102727, 112283, 308181, 336849, 513635, 561415, 1540905, 1684245, 4828169, 14484507, 24140845, 72422535]

約数ペア:

[(1, 72422535), (3, 24140845), (5, 14484507), (15, 4828169), (43, 1684245), (47, 1540905), (129, 561415), (141, 513635), (215, 336849), (235, 308181), (645, 112283), (705, 102727), (2021, 35835), (2389, 30315), (6063, 11945), (7167, 10105)]