64592865

素因数分解:

$3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1801}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 112163688

約数和(自身を除く): 47570823

約数列:

[1, 3, 5, 9, 15, 45, 797, 1801, 2391, 3985, 5403, 7173, 9005, 11955, 16209, 27015, 35865, 81045, 1435397, 4306191, 7176985, 12918573, 21530955, 64592865]

約数ペア:

[(1, 64592865), (3, 21530955), (5, 12918573), (9, 7176985), (15, 4306191), (45, 1435397), (797, 81045), (1801, 35865), (2391, 27015), (3985, 16209), (5403, 11955), (7173, 9005)]