25051020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1163}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 70398720

約数和(自身を除く): 45347700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1163, 1436, 1795, 2154, 2326, 3489, 3590, 4308, 4652, 5385, 5815, 6978, 7180, 10770, 11630, 13956, 17445, 21540, 23260, 34890, 69780, 417517, 835034, 1252551, 1670068, 2087585, 2505102, 4175170, 5010204, 6262755, 8350340, 12525510, 25051020]

約数ペア:

[(1, 25051020), (2, 12525510), (3, 8350340), (4, 6262755), (5, 5010204), (6, 4175170), (10, 2505102), (12, 2087585), (15, 1670068), (20, 1252551), (30, 835034), (60, 417517), (359, 69780), (718, 34890), (1077, 23260), (1163, 21540), (1436, 17445), (1795, 13956), (2154, 11630), (2326, 10770), (3489, 7180), (3590, 6978), (4308, 5815), (4652, 5385)]