13871625

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 23452416

約数和(自身を除く): 9580791

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 521, 1065, 1563, 1775, 2605, 5325, 7815, 8875, 13025, 26625, 36991, 39075, 65125, 110973, 184955, 195375, 554865, 924775, 2774325, 4623875, 13871625]

約数ペア:

[(1, 13871625), (3, 4623875), (5, 2774325), (15, 924775), (25, 554865), (71, 195375), (75, 184955), (125, 110973), (213, 65125), (355, 39075), (375, 36991), (521, 26625), (1065, 13025), (1563, 8875), (1775, 7815), (2605, 5325)]