258504896065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3129031}}^1$

素因数の和:3129121

約数の個数: 32

約数和(自身を含む): 353255196672

約数和(自身を除く): 94750300607

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 1271, 2015, 2665, 6355, 16523, 82615, 3129031, 15645155, 40677403, 96999961, 128290271, 203387015, 484999805, 641451355, 1260999493, 1667773523, 3976998401, 6304997465, 8338867615, 19884992005, 51700979213, 258504896065]

約数ペア:

[(1, 258504896065), (5, 51700979213), (13, 19884992005), (31, 8338867615), (41, 6304997465), (65, 3976998401), (155, 1667773523), (205, 1260999493), (403, 641451355), (533, 484999805), (1271, 203387015), (2015, 128290271), (2665, 96999961), (6355, 40677403), (16523, 15645155), (82615, 3129031)]