25415580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9851}}^1$

素因数の和:9906

約数の個数: 48

約数和(自身を含む): 72825984

約数和(自身を除く): 47410404

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, 9851, 19702, 29553, 39404, 49255, 59106, 98510, 118212, 147765, 197020, 295530, 423593, 591060, 847186, 1270779, 1694372, 2117965, 2541558, 4235930, 5083116, 6353895, 8471860, 12707790, 25415580]

約数ペア:

[(1, 25415580), (2, 12707790), (3, 8471860), (4, 6353895), (5, 5083116), (6, 4235930), (10, 2541558), (12, 2117965), (15, 1694372), (20, 1270779), (30, 847186), (43, 591060), (60, 423593), (86, 295530), (129, 197020), (172, 147765), (215, 118212), (258, 98510), (430, 59106), (516, 49255), (645, 39404), (860, 29553), (1290, 19702), (2580, 9851)]