23908125

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 40936896

約数和(自身を除く): 17028771

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 311, 375, 615, 625, 933, 1025, 1555, 1875, 3075, 4665, 5125, 7775, 12751, 15375, 23325, 25625, 38253, 38875, 63755, 76875, 116625, 191265, 194375, 318775, 583125, 956325, 1593875, 4781625, 7969375, 23908125]

約数ペア:

[(1, 23908125), (3, 7969375), (5, 4781625), (15, 1593875), (25, 956325), (41, 583125), (75, 318775), (123, 194375), (125, 191265), (205, 116625), (311, 76875), (375, 63755), (615, 38875), (625, 38253), (933, 25625), (1025, 23325), (1555, 15375), (1875, 12751), (3075, 7775), (4665, 5125)]