2758049315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{65287}}^1$

素因数の和:65387

約数の個数: 32

約数和(自身を含む): 4061435904

約数和(自身を除く): 1303386589

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2485, 6035, 8449, 42245, 65287, 326435, 457009, 1109879, 2285045, 4635377, 5549395, 7769153, 23176885, 32447639, 38845765, 78801409, 162238195, 394007045, 551609863, 2758049315]

約数ペア:

[(1, 2758049315), (5, 551609863), (7, 394007045), (17, 162238195), (35, 78801409), (71, 38845765), (85, 32447639), (119, 23176885), (355, 7769153), (497, 5549395), (595, 4635377), (1207, 2285045), (2485, 1109879), (6035, 457009), (8449, 326435), (42245, 65287)]