13155765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2557}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 24556800

約数和(自身を除く): 11401035

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2557, 5145, 7671, 12785, 17899, 38355, 53697, 89495, 125293, 268485, 375879, 626465, 877051, 1879395, 2631153, 4385255, 13155765]

約数ペア:

[(1, 13155765), (3, 4385255), (5, 2631153), (7, 1879395), (15, 877051), (21, 626465), (35, 375879), (49, 268485), (105, 125293), (147, 89495), (245, 53697), (343, 38355), (735, 17899), (1029, 12785), (1715, 7671), (2557, 5145)]