12405325

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 16505640

約数和(自身を除く): 4100315

約数列:

[1, 5, 17, 25, 85, 101, 289, 425, 505, 1445, 1717, 2525, 4913, 7225, 8585, 24565, 29189, 42925, 122825, 145945, 496213, 729725, 2481065, 12405325]

約数ペア:

[(1, 12405325), (5, 2481065), (17, 729725), (25, 496213), (85, 145945), (101, 122825), (289, 42925), (425, 29189), (505, 24565), (1445, 8585), (1717, 7225), (2525, 4913)]