31411125

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 28343115

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 227, 369, 375, 615, 675, 681, 1025, 1107, 1125, 1135, 1845, 2043, 3075, 3375, 3405, 5125, 5535, 5675, 6129, 9225, 9307, 10215, 15375, 17025, 27675, 27921, 28375, 30645, 46125, 46535, 51075, 83763, 85125, 138375, 139605, 153225, 232675, 251289, 255375, 418815, 698025, 766125, 1163375, 1256445, 2094075, 3490125, 6282225, 10470375, 31411125]

約数ペア:

[(1, 31411125), (3, 10470375), (5, 6282225), (9, 3490125), (15, 2094075), (25, 1256445), (27, 1163375), (41, 766125), (45, 698025), (75, 418815), (123, 255375), (125, 251289), (135, 232675), (205, 153225), (225, 139605), (227, 138375), (369, 85125), (375, 83763), (615, 51075), (675, 46535), (681, 46125), (1025, 30645), (1107, 28375), (1125, 27921), (1135, 27675), (1845, 17025), (2043, 15375), (3075, 10215), (3375, 9307), (3405, 9225), (5125, 6129), (5535, 5675)]