158386875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5009

約数の個数: 40

約数和(自身を含む): 279473040

約数和(自身を除く): 121086165

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 4969, 6375, 10625, 14907, 24845, 31875, 74535, 84473, 124225, 253419, 372675, 422365, 621125, 1267095, 1863375, 2111825, 3105625, 6335475, 9316875, 10559125, 31677375, 52795625, 158386875]

約数ペア:

[(1, 158386875), (3, 52795625), (5, 31677375), (15, 10559125), (17, 9316875), (25, 6335475), (51, 3105625), (75, 2111825), (85, 1863375), (125, 1267095), (255, 621125), (375, 422365), (425, 372675), (625, 253419), (1275, 124225), (1875, 84473), (2125, 74535), (4969, 31875), (6375, 24845), (10625, 14907)]