54019815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 89565696

約数和(自身を除く): 35545881

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 743, 1965, 2229, 3715, 4847, 11145, 14541, 24235, 27491, 72705, 82473, 97333, 137455, 291999, 412365, 486665, 1459995, 3601321, 10803963, 18006605, 54019815]

約数ペア:

[(1, 54019815), (3, 18006605), (5, 10803963), (15, 3601321), (37, 1459995), (111, 486665), (131, 412365), (185, 291999), (393, 137455), (555, 97333), (655, 82473), (743, 72705), (1965, 27491), (2229, 24235), (3715, 14541), (4847, 11145)]