31000145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5296

約数の個数: 16

約数和(自身を含む): 40962240

約数和(自身を除く): 9962095

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5171, 5995, 25855, 56881, 284405, 563639, 2818195, 6200029, 31000145]

約数ペア:

[(1, 31000145), (5, 6200029), (11, 2818195), (55, 563639), (109, 284405), (545, 56881), (1199, 25855), (5171, 5995)]