20060025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 35890560

約数和(自身を除く): 15830535

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 401, 435, 575, 667, 725, 1203, 1725, 2001, 2005, 2175, 3335, 6015, 9223, 10005, 10025, 11629, 16675, 27669, 30075, 34887, 46115, 50025, 58145, 138345, 174435, 230575, 267467, 290725, 691725, 802401, 872175, 1337335, 4012005, 6686675, 20060025]

約数ペア:

[(1, 20060025), (3, 6686675), (5, 4012005), (15, 1337335), (23, 872175), (25, 802401), (29, 691725), (69, 290725), (75, 267467), (87, 230575), (115, 174435), (145, 138345), (345, 58145), (401, 50025), (435, 46115), (575, 34887), (667, 30075), (725, 27669), (1203, 16675), (1725, 11629), (2001, 10025), (2005, 10005), (2175, 9223), (3335, 6015)]