425551973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10487}}^1$

素因数の和:10553

約数の個数: 32

約数和(自身を含む): 579944448

約数和(自身を除く): 154392475

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 2387, 3689, 5797, 10487, 40579, 73409, 115357, 178279, 325097, 807499, 1247953, 1961069, 2275679, 3576067, 5526649, 13727483, 25032469, 38686543, 60793139, 425551973]

約数ペア:

[(1, 425551973), (7, 60793139), (11, 38686543), (17, 25032469), (31, 13727483), (77, 5526649), (119, 3576067), (187, 2275679), (217, 1961069), (341, 1247953), (527, 807499), (1309, 325097), (2387, 178279), (3689, 115357), (5797, 73409), (10487, 40579)]