13375145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20144

約数の個数: 16

約数和(自身を含む): 19309440

約数和(自身を除く): 5934295

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 20113, 100565, 140791, 382147, 703955, 1910735, 2675029, 13375145]

約数ペア:

[(1, 13375145), (5, 2675029), (7, 1910735), (19, 703955), (35, 382147), (95, 140791), (133, 100565), (665, 20113)]