71656125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 56388675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 113, 125, 267, 285, 339, 375, 445, 475, 565, 1335, 1425, 1691, 1695, 2147, 2225, 2375, 2825, 5073, 6441, 6675, 7125, 8455, 8475, 10057, 10735, 11125, 14125, 25365, 30171, 32205, 33375, 42275, 42375, 50285, 53675, 126825, 150855, 161025, 191083, 211375, 251425, 268375, 573249, 634125, 754275, 805125, 955415, 1257125, 2866245, 3771375, 4777075, 14331225, 23885375, 71656125]

約数ペア:

[(1, 71656125), (3, 23885375), (5, 14331225), (15, 4777075), (19, 3771375), (25, 2866245), (57, 1257125), (75, 955415), (89, 805125), (95, 754275), (113, 634125), (125, 573249), (267, 268375), (285, 251425), (339, 211375), (375, 191083), (445, 161025), (475, 150855), (565, 126825), (1335, 53675), (1425, 50285), (1691, 42375), (1695, 42275), (2147, 33375), (2225, 32205), (2375, 30171), (2825, 25365), (5073, 14125), (6441, 11125), (6675, 10735), (7125, 10057), (8455, 8475)]