54405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 32

約数和(自身を含む): 107520

約数和(自身を除く): 53115

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1755, 2015, 3627, 4185, 6045, 10881, 18135, 54405]

約数ペア:

[(1, 54405), (3, 18135), (5, 10881), (9, 6045), (13, 4185), (15, 3627), (27, 2015), (31, 1755), (39, 1395), (45, 1209), (65, 837), (93, 585), (117, 465), (135, 403), (155, 351), (195, 279)]