156631155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12781}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 269955840

約数和(自身を除く): 113324685

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 12781, 38343, 63905, 191715, 242839, 549583, 728517, 1214195, 1648749, 2747915, 3642585, 8243745, 10442077, 31326231, 52210385, 156631155]

約数ペア:

[(1, 156631155), (3, 52210385), (5, 31326231), (15, 10442077), (19, 8243745), (43, 3642585), (57, 2747915), (95, 1648749), (129, 1214195), (215, 728517), (285, 549583), (645, 242839), (817, 191715), (2451, 63905), (4085, 38343), (12255, 12781)]