8139125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 11232000

約数和(自身を除く): 3092875

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 149, 437, 475, 575, 745, 2185, 2375, 2831, 2875, 3427, 3725, 10925, 14155, 17135, 18625, 54625, 65113, 70775, 85675, 325565, 353875, 428375, 1627825, 8139125]

約数ペア:

[(1, 8139125), (5, 1627825), (19, 428375), (23, 353875), (25, 325565), (95, 85675), (115, 70775), (125, 65113), (149, 54625), (437, 18625), (475, 17135), (575, 14155), (745, 10925), (2185, 3725), (2375, 3427), (2831, 2875)]