25404375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 44873136

約数和(自身を除く): 19468761

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 797, 1275, 1875, 2125, 2391, 3985, 6375, 10625, 11955, 13549, 19925, 31875, 40647, 59775, 67745, 99625, 203235, 298875, 338725, 498125, 1016175, 1494375, 1693625, 5080875, 8468125, 25404375]

約数ペア:

[(1, 25404375), (3, 8468125), (5, 5080875), (15, 1693625), (17, 1494375), (25, 1016175), (51, 498125), (75, 338725), (85, 298875), (125, 203235), (255, 99625), (375, 67745), (425, 59775), (625, 40647), (797, 31875), (1275, 19925), (1875, 13549), (2125, 11955), (2391, 10625), (3985, 6375)]