71398971605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1780301}}^1$

素因数の和:1780936

約数の個数: 16

約数和(自身を含む): 92419037424

約数和(自身を除く): 21020065819

約数列:

[1, 5, 13, 65, 617, 3085, 8021, 40105, 1780301, 8901505, 23143913, 115719565, 1098445717, 5492228585, 14279794321, 71398971605]

約数ペア:

[(1, 71398971605), (5, 14279794321), (13, 5492228585), (65, 1098445717), (617, 115719565), (3085, 23143913), (8021, 8901505), (40105, 1780301)]