317021965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 426488832

約数和(自身を除く): 109466867

約数列:

[1, 5, 13, 31, 65, 131, 155, 403, 655, 1201, 1703, 2015, 4061, 6005, 8515, 15613, 20305, 37231, 52793, 78065, 157331, 186155, 263965, 484003, 786655, 2045303, 2420015, 4877261, 10226515, 24386305, 63404393, 317021965]

約数ペア:

[(1, 317021965), (5, 63404393), (13, 24386305), (31, 10226515), (65, 4877261), (131, 2420015), (155, 2045303), (403, 786655), (655, 484003), (1201, 263965), (1703, 186155), (2015, 157331), (4061, 78065), (6005, 52793), (8515, 37231), (15613, 20305)]