25021320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{208511}}^1$

素因数の和:208525

約数の個数: 32

約数和(自身を含む): 75064320

約数和(自身を除く): 50043000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 208511, 417022, 625533, 834044, 1042555, 1251066, 1668088, 2085110, 2502132, 3127665, 4170220, 5004264, 6255330, 8340440, 12510660, 25021320]

約数ペア:

[(1, 25021320), (2, 12510660), (3, 8340440), (4, 6255330), (5, 5004264), (6, 4170220), (8, 3127665), (10, 2502132), (12, 2085110), (15, 1668088), (20, 1251066), (24, 1042555), (30, 834044), (40, 625533), (60, 417022), (120, 208511)]