81841085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{853}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 101660160

約数和(自身を除く): 19819075

約数列:

[1, 5, 31, 155, 619, 853, 3095, 4265, 19189, 26443, 95945, 132215, 528007, 2640035, 16368217, 81841085]

約数ペア:

[(1, 81841085), (5, 16368217), (31, 2640035), (155, 528007), (619, 132215), (853, 95945), (3095, 26443), (4265, 19189)]