55431405

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3767}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 99475200

約数和(自身を除く): 44043795

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 3767, 4905, 11301, 14715, 18835, 33903, 56505, 101709, 169515, 410603, 508545, 1231809, 2053015, 3695427, 6159045, 11086281, 18477135, 55431405]

約数ペア:

[(1, 55431405), (3, 18477135), (5, 11086281), (9, 6159045), (15, 3695427), (27, 2053015), (45, 1231809), (109, 508545), (135, 410603), (327, 169515), (545, 101709), (981, 56505), (1635, 33903), (2943, 18835), (3767, 14715), (4905, 11301)]