205652880075

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{6838001}}^1$

素因数の和:6838415

約数の個数: 24

約数和(自身を含む): 340860723696

約数和(自身を除く): 135207843621

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 6015, 10025, 30075, 6838001, 20514003, 34190005, 102570015, 170950025, 512850075, 2742038401, 8226115203, 13710192005, 41130576015, 68550960025, 205652880075]

約数ペア:

[(1, 205652880075), (3, 68550960025), (5, 41130576015), (15, 13710192005), (25, 8226115203), (75, 2742038401), (401, 512850075), (1203, 170950025), (2005, 102570015), (6015, 34190005), (10025, 20514003), (30075, 6838001)]