258341445

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 466752000

約数和(自身を除く): 208410555

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 279, 327, 465, 545, 981, 1395, 1635, 1699, 3379, 4905, 5097, 8495, 10137, 15291, 16895, 25485, 30411, 50685, 52669, 76455, 152055, 158007, 185191, 263345, 474021, 555573, 790035, 925955, 1666719, 2370105, 2777865, 5740921, 8333595, 17222763, 28704605, 51668289, 86113815, 258341445]

約数ペア:

[(1, 258341445), (3, 86113815), (5, 51668289), (9, 28704605), (15, 17222763), (31, 8333595), (45, 5740921), (93, 2777865), (109, 2370105), (155, 1666719), (279, 925955), (327, 790035), (465, 555573), (545, 474021), (981, 263345), (1395, 185191), (1635, 158007), (1699, 152055), (3379, 76455), (4905, 52669), (5097, 50685), (8495, 30411), (10137, 25485), (15291, 16895)]