16773125

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 21443136

約数和(自身を除く): 4670011

約数列:

[1, 5, 25, 47, 125, 235, 571, 625, 1175, 2855, 5875, 14275, 26837, 29375, 71375, 134185, 356875, 670925, 3354625, 16773125]

約数ペア:

[(1, 16773125), (5, 3354625), (25, 670925), (47, 356875), (125, 134185), (235, 71375), (571, 29375), (625, 26837), (1175, 14275), (2855, 5875)]