490575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 841216

約数和(自身を除く): 350641

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 211, 465, 633, 775, 1055, 2325, 3165, 5275, 6541, 15825, 19623, 32705, 98115, 163525, 490575]

約数ペア:

[(1, 490575), (3, 163525), (5, 98115), (15, 32705), (25, 19623), (31, 15825), (75, 6541), (93, 5275), (155, 3165), (211, 2325), (465, 1055), (633, 775)]