66247665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 116093952

約数和(自身を除く): 49846287

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1291, 1555, 3421, 3873, 4665, 6455, 10263, 14201, 17105, 19365, 42603, 51315, 71005, 213015, 401501, 1204503, 2007505, 4416511, 6022515, 13249533, 22082555, 66247665]

約数ペア:

[(1, 66247665), (3, 22082555), (5, 13249533), (11, 6022515), (15, 4416511), (33, 2007505), (55, 1204503), (165, 401501), (311, 213015), (933, 71005), (1291, 51315), (1555, 42603), (3421, 19365), (3873, 17105), (4665, 14201), (6455, 10263)]