25186740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1549}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 70828800

約数和(自身を除く): 45642060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1549, 1626, 2710, 3098, 3252, 4065, 4647, 5420, 6196, 7745, 8130, 9294, 15490, 16260, 18588, 23235, 30980, 46470, 92940, 419779, 839558, 1259337, 1679116, 2098895, 2518674, 4197790, 5037348, 6296685, 8395580, 12593370, 25186740]

約数ペア:

[(1, 25186740), (2, 12593370), (3, 8395580), (4, 6296685), (5, 5037348), (6, 4197790), (10, 2518674), (12, 2098895), (15, 1679116), (20, 1259337), (30, 839558), (60, 419779), (271, 92940), (542, 46470), (813, 30980), (1084, 23235), (1355, 18588), (1549, 16260), (1626, 15490), (2710, 9294), (3098, 8130), (3252, 7745), (4065, 6196), (4647, 5420)]