67388625

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 127895040

約数和(自身を除く): 60506415

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 487, 615, 675, 1025, 1107, 1125, 1461, 1845, 2435, 3075, 3375, 4383, 5125, 5535, 7305, 9225, 12175, 13149, 15375, 19967, 21915, 27675, 36525, 46125, 59901, 60875, 65745, 99835, 109575, 138375, 179703, 182625, 299505, 328725, 499175, 539109, 547875, 898515, 1497525, 1643625, 2495875, 2695545, 4492575, 7487625, 13477725, 22462875, 67388625]

約数ペア:

[(1, 67388625), (3, 22462875), (5, 13477725), (9, 7487625), (15, 4492575), (25, 2695545), (27, 2495875), (41, 1643625), (45, 1497525), (75, 898515), (123, 547875), (125, 539109), (135, 499175), (205, 328725), (225, 299505), (369, 182625), (375, 179703), (487, 138375), (615, 109575), (675, 99835), (1025, 65745), (1107, 60875), (1125, 59901), (1461, 46125), (1845, 36525), (2435, 27675), (3075, 21915), (3375, 19967), (4383, 15375), (5125, 13149), (5535, 12175), (7305, 9225)]