25549080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212909}}^1$

素因数の和:212923

約数の個数: 32

約数和(自身を含む): 76647600

約数和(自身を除く): 51098520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212909, 425818, 638727, 851636, 1064545, 1277454, 1703272, 2129090, 2554908, 3193635, 4258180, 5109816, 6387270, 8516360, 12774540, 25549080]

約数ペア:

[(1, 25549080), (2, 12774540), (3, 8516360), (4, 6387270), (5, 5109816), (6, 4258180), (8, 3193635), (10, 2554908), (12, 2129090), (15, 1703272), (20, 1277454), (24, 1064545), (30, 851636), (40, 638727), (60, 425818), (120, 212909)]