64504955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1481}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 80241408

約数和(自身を除く): 15736453

約数列:

[1, 5, 31, 155, 281, 1405, 1481, 7405, 8711, 43555, 45911, 229555, 416161, 2080805, 12900991, 64504955]

約数ペア:

[(1, 64504955), (5, 12900991), (31, 2080805), (155, 416161), (281, 229555), (1405, 45911), (1481, 43555), (7405, 8711)]