68535265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 89395200

約数和(自身を除く): 20859935

約数列:

[1, 5, 29, 31, 79, 145, 155, 193, 395, 899, 965, 2291, 2449, 4495, 5597, 5983, 11455, 12245, 15247, 27985, 29915, 71021, 76235, 173507, 355105, 442163, 472657, 867535, 2210815, 2363285, 13707053, 68535265]

約数ペア:

[(1, 68535265), (5, 13707053), (29, 2363285), (31, 2210815), (79, 867535), (145, 472657), (155, 442163), (193, 355105), (395, 173507), (899, 76235), (965, 71021), (2291, 29915), (2449, 27985), (4495, 15247), (5597, 12245), (5983, 11455)]