69550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:132

約数の個数: 24

約数和(自身を含む): 140616

約数和(自身を除く): 71066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 535, 650, 1070, 1391, 2675, 2782, 5350, 6955, 13910, 34775, 69550]

約数ペア:

[(1, 69550), (2, 34775), (5, 13910), (10, 6955), (13, 5350), (25, 2782), (26, 2675), (50, 1391), (65, 1070), (107, 650), (130, 535), (214, 325)]