52776815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 78481536

約数和(自身を除く): 25704721

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 601, 965, 1351, 2509, 3005, 4207, 6755, 7813, 12545, 17563, 21035, 39065, 54691, 87815, 115993, 273455, 579965, 811951, 1507909, 4059755, 7539545, 10555363, 52776815]

約数ペア:

[(1, 52776815), (5, 10555363), (7, 7539545), (13, 4059755), (35, 1507909), (65, 811951), (91, 579965), (193, 273455), (455, 115993), (601, 87815), (965, 54691), (1351, 39065), (2509, 21035), (3005, 17563), (4207, 12545), (6755, 7813)]