513855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 939120

約数和(自身を除く): 425265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 601, 855, 1803, 3005, 5409, 9015, 11419, 27045, 34257, 57095, 102771, 171285, 513855]

約数ペア:

[(1, 513855), (3, 171285), (5, 102771), (9, 57095), (15, 34257), (19, 27045), (45, 11419), (57, 9015), (95, 5409), (171, 3005), (285, 1803), (601, 855)]