42040875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 70986240

約数和(自身を除く): 28945365

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1579, 1775, 4737, 5325, 7895, 8875, 23685, 26625, 39475, 112109, 118425, 197375, 336327, 560545, 592125, 1681635, 2802725, 8408175, 14013625, 42040875]

約数ペア:

[(1, 42040875), (3, 14013625), (5, 8408175), (15, 2802725), (25, 1681635), (71, 592125), (75, 560545), (125, 336327), (213, 197375), (355, 118425), (375, 112109), (1065, 39475), (1579, 26625), (1775, 23685), (4737, 8875), (5325, 7895)]