64515805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18097}}^1$

素因数の和:18156

約数の個数: 16

約数和(自身を含む): 83395584

約数和(自身を除く): 18879779

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 18097, 90485, 416231, 561007, 2081155, 2805035, 12903161, 64515805]

約数ペア:

[(1, 64515805), (5, 12903161), (23, 2805035), (31, 2081155), (115, 561007), (155, 416231), (713, 90485), (3565, 18097)]