68986315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 91754496

約数和(自身を除く): 22768181

約数列:

[1, 5, 23, 31, 37, 115, 155, 185, 523, 713, 851, 1147, 2615, 3565, 4255, 5735, 12029, 16213, 19351, 26381, 60145, 81065, 96755, 131905, 372899, 445073, 599881, 1864495, 2225365, 2999405, 13797263, 68986315]

約数ペア:

[(1, 68986315), (5, 13797263), (23, 2999405), (31, 2225365), (37, 1864495), (115, 599881), (155, 445073), (185, 372899), (523, 131905), (713, 96755), (851, 81065), (1147, 60145), (2615, 26381), (3565, 19351), (4255, 16213), (5735, 12029)]