159354875

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{20899}}^1$

素因数の和:20975

約数の個数: 16

約数和(自身を含む): 202144800

約数和(自身を除く): 42789925

約数列:

[1, 5, 25, 61, 125, 305, 1525, 7625, 20899, 104495, 522475, 1274839, 2612375, 6374195, 31870975, 159354875]

約数ペア:

[(1, 159354875), (5, 31870975), (25, 6374195), (61, 2612375), (125, 1274839), (305, 522475), (1525, 104495), (7625, 20899)]