71550925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 91824480

約数和(自身を除く): 20273555

約数列:

[1, 5, 25, 43, 101, 215, 505, 659, 1075, 2525, 3295, 4343, 16475, 21715, 28337, 66559, 108575, 141685, 332795, 708425, 1663975, 2862037, 14310185, 71550925]

約数ペア:

[(1, 71550925), (5, 14310185), (25, 2862037), (43, 1663975), (101, 708425), (215, 332795), (505, 141685), (659, 108575), (1075, 66559), (2525, 28337), (3295, 21715), (4343, 16475)]