7931625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 14222208

約数和(自身を除く): 6290583

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 1627, 4875, 4881, 8135, 21151, 24405, 40675, 63453, 105755, 122025, 203375, 317265, 528775, 610125, 1586325, 2643875, 7931625]

約数ペア:

[(1, 7931625), (3, 2643875), (5, 1586325), (13, 610125), (15, 528775), (25, 317265), (39, 203375), (65, 122025), (75, 105755), (125, 63453), (195, 40675), (325, 24405), (375, 21151), (975, 8135), (1625, 4881), (1627, 4875)]