30087785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 14909335

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 743, 1157, 3115, 3715, 5201, 5785, 8099, 9659, 26005, 40495, 48295, 66127, 67613, 330635, 338065, 462889, 859651, 2314445, 4298255, 6017557, 30087785]

約数ペア:

[(1, 30087785), (5, 6017557), (7, 4298255), (13, 2314445), (35, 859651), (65, 462889), (89, 338065), (91, 330635), (445, 67613), (455, 66127), (623, 48295), (743, 40495), (1157, 26005), (3115, 9659), (3715, 8099), (5201, 5785)]