25229280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{52561}}^1$

素因数の和:52579

約数の個数: 48

約数和(自身を含む): 79473744

約数和(自身を除く): 54244464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 52561, 105122, 157683, 210244, 262805, 315366, 420488, 525610, 630732, 788415, 840976, 1051220, 1261464, 1576830, 1681952, 2102440, 2522928, 3153660, 4204880, 5045856, 6307320, 8409760, 12614640, 25229280]

約数ペア:

[(1, 25229280), (2, 12614640), (3, 8409760), (4, 6307320), (5, 5045856), (6, 4204880), (8, 3153660), (10, 2522928), (12, 2102440), (15, 1681952), (16, 1576830), (20, 1261464), (24, 1051220), (30, 840976), (32, 788415), (40, 630732), (48, 525610), (60, 420488), (80, 315366), (96, 262805), (120, 210244), (160, 157683), (240, 105122), (480, 52561)]