42148815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 69797376

約数和(自身を除く): 27648561

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 647, 1515, 1941, 3235, 4343, 9705, 13029, 21715, 27821, 65145, 65347, 83463, 139105, 196041, 326735, 417315, 980205, 2809921, 8429763, 14049605, 42148815]

約数ペア:

[(1, 42148815), (3, 14049605), (5, 8429763), (15, 2809921), (43, 980205), (101, 417315), (129, 326735), (215, 196041), (303, 139105), (505, 83463), (645, 65347), (647, 65145), (1515, 27821), (1941, 21715), (3235, 13029), (4343, 9705)]