56815515

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1523}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 98663760

約数和(自身を除く): 41848245

約数列:

[1, 3, 5, 9, 15, 45, 829, 1523, 2487, 4145, 4569, 7461, 7615, 12435, 13707, 22845, 37305, 68535, 1262567, 3787701, 6312835, 11363103, 18938505, 56815515]

約数ペア:

[(1, 56815515), (3, 18938505), (5, 11363103), (9, 6312835), (15, 3787701), (45, 1262567), (829, 68535), (1523, 37305), (2487, 22845), (4145, 13707), (4569, 12435), (7461, 7615)]