10988725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 15356160

約数和(自身を除く): 4367435

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1289, 1705, 6445, 8525, 14179, 32225, 39959, 70895, 199795, 354475, 439549, 998975, 2197745, 10988725]

約数ペア:

[(1, 10988725), (5, 2197745), (11, 998975), (25, 439549), (31, 354475), (55, 199795), (155, 70895), (275, 39959), (341, 32225), (775, 14179), (1289, 8525), (1705, 6445)]