1627825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 2232000

約数和(自身を除く): 604175

約数列:

[1, 5, 19, 23, 25, 95, 115, 149, 437, 475, 575, 745, 2185, 2831, 3427, 3725, 10925, 14155, 17135, 65113, 70775, 85675, 325565, 1627825]

約数ペア:

[(1, 1627825), (5, 325565), (19, 85675), (23, 70775), (25, 65113), (95, 17135), (115, 14155), (149, 10925), (437, 3725), (475, 3427), (575, 2831), (745, 2185)]