25075450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 48612960

約数和(自身を除く): 23537510

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 107, 109, 214, 215, 218, 430, 535, 545, 1070, 1075, 1090, 2150, 2675, 2725, 4601, 4687, 5350, 5450, 9202, 9374, 11663, 23005, 23326, 23435, 46010, 46870, 58315, 115025, 116630, 117175, 230050, 234350, 291575, 501509, 583150, 1003018, 2507545, 5015090, 12537725, 25075450]

約数ペア:

[(1, 25075450), (2, 12537725), (5, 5015090), (10, 2507545), (25, 1003018), (43, 583150), (50, 501509), (86, 291575), (107, 234350), (109, 230050), (214, 117175), (215, 116630), (218, 115025), (430, 58315), (535, 46870), (545, 46010), (1070, 23435), (1075, 23326), (1090, 23005), (2150, 11663), (2675, 9374), (2725, 9202), (4601, 5450), (4687, 5350)]