65465865

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27449}}^1$

素因数の和:27513

約数の個数: 24

約数和(自身を含む): 115619400

約数和(自身を除く): 50153535

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 27449, 82347, 137245, 247041, 411735, 1235205, 1454797, 4364391, 7273985, 13093173, 21821955, 65465865]

約数ペア:

[(1, 65465865), (3, 21821955), (5, 13093173), (9, 7273985), (15, 4364391), (45, 1454797), (53, 1235205), (159, 411735), (265, 247041), (477, 137245), (795, 82347), (2385, 27449)]