159975

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1$

素因数の和:101

約数の個数: 30

約数和(自身を含む): 300080

約数和(自身を除く): 140105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 225, 237, 395, 405, 675, 711, 1185, 1975, 2025, 2133, 3555, 5925, 6399, 10665, 17775, 31995, 53325, 159975]

約数ペア:

[(1, 159975), (3, 53325), (5, 31995), (9, 17775), (15, 10665), (25, 6399), (27, 5925), (45, 3555), (75, 2133), (79, 2025), (81, 1975), (135, 1185), (225, 711), (237, 675), (395, 405)]