11220475

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 16089248

約数和(自身を除く): 4868773

約数列:

[1, 5, 7, 25, 35, 97, 175, 485, 661, 679, 2425, 3305, 3395, 4627, 16525, 16975, 23135, 64117, 115675, 320585, 448819, 1602925, 2244095, 11220475]

約数ペア:

[(1, 11220475), (5, 2244095), (7, 1602925), (25, 448819), (35, 320585), (97, 115675), (175, 64117), (485, 23135), (661, 16975), (679, 16525), (2425, 4627), (3305, 3395)]