13379975

素因数分解:

$5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 19174368

約数和(自身を除く): 5794393

約数列:

[1, 5, 7, 25, 35, 101, 175, 505, 707, 757, 2525, 3535, 3785, 5299, 17675, 18925, 26495, 76457, 132475, 382285, 535199, 1911425, 2675995, 13379975]

約数ペア:

[(1, 13379975), (5, 2675995), (7, 1911425), (25, 535199), (35, 382285), (101, 132475), (175, 76457), (505, 26495), (707, 18925), (757, 17675), (2525, 5299), (3535, 3785)]