64903465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2803}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 85196736

約数和(自身を除く): 20293271

約数列:

[1, 5, 11, 55, 421, 2105, 2803, 4631, 14015, 23155, 30833, 154165, 1180063, 5900315, 12980693, 64903465]

約数ペア:

[(1, 64903465), (5, 12980693), (11, 5900315), (55, 1180063), (421, 154165), (2105, 30833), (2803, 23155), (4631, 14015)]