57313125

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 108190368

約数和(自身を除く): 50877243

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 443, 575, 625, 1035, 1125, 1329, 1725, 1875, 2215, 2875, 3987, 5175, 5625, 6645, 8625, 10189, 11075, 14375, 19935, 25875, 30567, 33225, 43125, 50945, 55375, 91701, 99675, 129375, 152835, 166125, 254725, 276875, 458505, 498375, 764175, 830625, 1273625, 2292525, 2491875, 3820875, 6368125, 11462625, 19104375, 57313125]

約数ペア:

[(1, 57313125), (3, 19104375), (5, 11462625), (9, 6368125), (15, 3820875), (23, 2491875), (25, 2292525), (45, 1273625), (69, 830625), (75, 764175), (115, 498375), (125, 458505), (207, 276875), (225, 254725), (345, 166125), (375, 152835), (443, 129375), (575, 99675), (625, 91701), (1035, 55375), (1125, 50945), (1329, 43125), (1725, 33225), (1875, 30567), (2215, 25875), (2875, 19935), (3987, 14375), (5175, 11075), (5625, 10189), (6645, 8625)]