415125

素因数分解:

$3^4\times 5^3\times {\mathrm{41}}^1$

素因数の和:68

約数の個数: 40

約数和(自身を含む): 792792

約数和(自身を除く): 377667

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 205, 225, 369, 375, 405, 615, 675, 1025, 1107, 1125, 1845, 2025, 3075, 3321, 3375, 5125, 5535, 9225, 10125, 15375, 16605, 27675, 46125, 83025, 138375, 415125]

約数ペア:

[(1, 415125), (3, 138375), (5, 83025), (9, 46125), (15, 27675), (25, 16605), (27, 15375), (41, 10125), (45, 9225), (75, 5535), (81, 5125), (123, 3375), (125, 3321), (135, 3075), (205, 2025), (225, 1845), (369, 1125), (375, 1107), (405, 1025), (615, 675)]