258011505

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{15971}}^1$

素因数の和:16341

約数の個数: 24

約数和(自身を含む): 448493760

約数和(自身を除く): 190482255

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 5385, 15971, 16155, 47913, 79855, 143739, 239565, 718695, 5733589, 17200767, 28667945, 51602301, 86003835, 258011505]

約数ペア:

[(1, 258011505), (3, 86003835), (5, 51602301), (9, 28667945), (15, 17200767), (45, 5733589), (359, 718695), (1077, 239565), (1795, 143739), (3231, 79855), (5385, 47913), (15971, 16155)]