261158595

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 429081600

約数和(自身を除く): 167923005

約数列:

[1, 3, 5, 15, 73, 79, 219, 237, 365, 395, 1095, 1185, 3019, 5767, 9057, 15095, 17301, 28835, 45285, 86505, 220387, 238501, 661161, 715503, 1101935, 1192505, 3305805, 3577515, 17410573, 52231719, 87052865, 261158595]

約数ペア:

[(1, 261158595), (3, 87052865), (5, 52231719), (15, 17410573), (73, 3577515), (79, 3305805), (219, 1192505), (237, 1101935), (365, 715503), (395, 661161), (1095, 238501), (1185, 220387), (3019, 86505), (5767, 45285), (9057, 28835), (15095, 17301)]