25431060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9857}}^1$

素因数の和:9912

約数の個数: 48

約数和(自身を含む): 72870336

約数和(自身を除く): 47439276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9857, 19714, 29571, 39428, 49285, 59142, 98570, 118284, 147855, 197140, 295710, 423851, 591420, 847702, 1271553, 1695404, 2119255, 2543106, 4238510, 5086212, 6357765, 8477020, 12715530, 25431060]

約数ペア:

[(1, 25431060), (2, 12715530), (3, 8477020), (4, 6357765), (5, 5086212), (6, 4238510), (10, 2543106), (12, 2119255), (15, 1695404), (20, 1271553), (30, 847702), (43, 591420), (60, 423851), (86, 295710), (129, 197140), (172, 147855), (215, 118284), (258, 98570), (430, 59142), (516, 49285), (645, 39428), (860, 29571), (1290, 19714), (2580, 9857)]