81177068545

素因数分解:

$5^1\times {\mathrm{1163}}^1\times {\mathrm{2087}}^1\times {\mathrm{6689}}^1$

素因数の和:9944

約数の個数: 16

約数和(自身を含む): 97557540480

約数和(自身を除く): 16380471935

約数列:

[1, 5, 1163, 2087, 5815, 6689, 10435, 33445, 2427181, 7779307, 12135905, 13959943, 38896535, 69799715, 16235413709, 81177068545]

約数ペア:

[(1, 81177068545), (5, 16235413709), (1163, 69799715), (2087, 38896535), (5815, 13959943), (6689, 12135905), (10435, 7779307), (33445, 2427181)]