8173875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 13837824

約数和(自身を除く): 5663949

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 307, 355, 375, 921, 1065, 1535, 1775, 4605, 5325, 7675, 8875, 21797, 23025, 26625, 38375, 65391, 108985, 115125, 326955, 544925, 1634775, 2724625, 8173875]

約数ペア:

[(1, 8173875), (3, 2724625), (5, 1634775), (15, 544925), (25, 326955), (71, 115125), (75, 108985), (125, 65391), (213, 38375), (307, 26625), (355, 23025), (375, 21797), (921, 8875), (1065, 7675), (1535, 5325), (1775, 4605)]