25724450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 50253480

約数和(自身を除く): 24529030

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 113, 145, 157, 226, 290, 314, 565, 725, 785, 1130, 1450, 1570, 2825, 3277, 3925, 4553, 5650, 6554, 7850, 9106, 16385, 17741, 22765, 32770, 35482, 45530, 81925, 88705, 113825, 163850, 177410, 227650, 443525, 514489, 887050, 1028978, 2572445, 5144890, 12862225, 25724450]

約数ペア:

[(1, 25724450), (2, 12862225), (5, 5144890), (10, 2572445), (25, 1028978), (29, 887050), (50, 514489), (58, 443525), (113, 227650), (145, 177410), (157, 163850), (226, 113825), (290, 88705), (314, 81925), (565, 45530), (725, 35482), (785, 32770), (1130, 22765), (1450, 17741), (1570, 16385), (2825, 9106), (3277, 7850), (3925, 6554), (4553, 5650)]