81000335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 109650240

約数和(自身を除く): 28649905

約数列:

[1, 5, 13, 29, 65, 97, 145, 377, 443, 485, 1261, 1885, 2215, 2813, 5759, 6305, 12847, 14065, 28795, 36569, 42971, 64235, 167011, 182845, 214855, 558623, 835055, 1246159, 2793115, 6230795, 16200067, 81000335]

約数ペア:

[(1, 81000335), (5, 16200067), (13, 6230795), (29, 2793115), (65, 1246159), (97, 835055), (145, 558623), (377, 214855), (443, 182845), (485, 167011), (1261, 64235), (1885, 42971), (2215, 36569), (2813, 28795), (5759, 14065), (6305, 12847)]