157788425090

素因数分解:

$2^1\times 5^1\times {\mathrm{1283981}}^1\times {\mathrm{12289}}^1$

素因数の和:1296277

約数の個数: 16

約数和(自身を含む): 284042498040

約数和(自身を除く): 126254072950

約数列:

[1, 2, 5, 10, 12289, 24578, 61445, 122890, 1283981, 2567962, 6419905, 12839810, 15778842509, 31557685018, 78894212545, 157788425090]

約数ペア:

[(1, 157788425090), (2, 78894212545), (5, 31557685018), (10, 15778842509), (12289, 12839810), (24578, 6419905), (61445, 2567962), (122890, 1283981)]