71840805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13267}}^1$

素因数の和:13313

約数の個数: 24

約数和(自身を含む): 121322592

約数和(自身を除く): 49481787

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 13267, 39801, 66335, 199005, 252073, 756219, 1260365, 3781095, 4789387, 14368161, 23946935, 71840805]

約数ペア:

[(1, 71840805), (3, 23946935), (5, 14368161), (15, 4789387), (19, 3781095), (57, 1260365), (95, 756219), (285, 252073), (361, 199005), (1083, 66335), (1805, 39801), (5415, 13267)]