13305710865

素因数分解:

$3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{687101}}^1$

素因数の和:688400

約数の個数: 16

約数和(自身を含む): 21305658816

約数和(自身を除く): 7999947951

約数列:

[1, 3, 5, 15, 1291, 3873, 6455, 19365, 687101, 2061303, 3435505, 10306515, 887047391, 2661142173, 4435236955, 13305710865]

約数ペア:

[(1, 13305710865), (3, 4435236955), (5, 2661142173), (15, 887047391), (1291, 10306515), (3873, 3435505), (6455, 2061303), (19365, 687101)]