55148425

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 72819000

約数和(自身を除く): 17670575

約数列:

[1, 5, 17, 25, 85, 289, 425, 449, 1445, 2245, 4913, 7225, 7633, 11225, 24565, 38165, 122825, 129761, 190825, 648805, 2205937, 3244025, 11029685, 55148425]

約数ペア:

[(1, 55148425), (5, 11029685), (17, 3244025), (25, 2205937), (85, 648805), (289, 190825), (425, 129761), (449, 122825), (1445, 38165), (2245, 24565), (4913, 11225), (7225, 7633)]