71728155

素因数分解:

$3^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1427}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 124527312

約数和(自身を除く): 52799157

約数列:

[1, 3, 5, 9, 15, 45, 1117, 1427, 3351, 4281, 5585, 7135, 10053, 12843, 16755, 21405, 50265, 64215, 1593959, 4781877, 7969795, 14345631, 23909385, 71728155]

約数ペア:

[(1, 71728155), (3, 23909385), (5, 14345631), (9, 7969795), (15, 4781877), (45, 1593959), (1117, 64215), (1427, 50265), (3351, 21405), (4281, 16755), (5585, 12843), (7135, 10053)]