1089958875

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{28219}}^1$

素因数の和:28340

約数の個数: 32

約数和(自身を含む): 1831365120

約数和(自身を除く): 741406245

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 1545, 2575, 7725, 12875, 28219, 38625, 84657, 141095, 423285, 705475, 2116425, 2906557, 3527375, 8719671, 10582125, 14532785, 43598355, 72663925, 217991775, 363319625, 1089958875]

約数ペア:

[(1, 1089958875), (3, 363319625), (5, 217991775), (15, 72663925), (25, 43598355), (75, 14532785), (103, 10582125), (125, 8719671), (309, 3527375), (375, 2906557), (515, 2116425), (1545, 705475), (2575, 423285), (7725, 141095), (12875, 84657), (28219, 38625)]