258075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 490048

約数和(自身を除く): 231973

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 111, 155, 185, 225, 279, 333, 465, 555, 775, 925, 1147, 1395, 1665, 2325, 2775, 3441, 5735, 6975, 8325, 10323, 17205, 28675, 51615, 86025, 258075]

約数ペア:

[(1, 258075), (3, 86025), (5, 51615), (9, 28675), (15, 17205), (25, 10323), (31, 8325), (37, 6975), (45, 5735), (75, 3441), (93, 2775), (111, 2325), (155, 1665), (185, 1395), (225, 1147), (279, 925), (333, 775), (465, 555)]