85420405

素因数分解:

$5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7699}}^1$

素因数の和:8028

約数の個数: 16

約数和(自身を含む): 117532800

約数和(自身を除く): 32112395

約数列:

[1, 5, 7, 35, 317, 1585, 2219, 7699, 11095, 38495, 53893, 269465, 2440583, 12202915, 17084081, 85420405]

約数ペア:

[(1, 85420405), (5, 17084081), (7, 12202915), (35, 2440583), (317, 269465), (1585, 53893), (2219, 38495), (7699, 11095)]