1993875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 3581760

約数和(自身を除く): 1587885

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 409, 975, 1227, 1625, 2045, 4875, 5317, 6135, 10225, 15951, 26585, 30675, 51125, 79755, 132925, 153375, 398775, 664625, 1993875]

約数ペア:

[(1, 1993875), (3, 664625), (5, 398775), (13, 153375), (15, 132925), (25, 79755), (39, 51125), (65, 30675), (75, 26585), (125, 15951), (195, 10225), (325, 6135), (375, 5317), (409, 4875), (975, 2045), (1227, 1625)]