68763945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6521}}^1$

素因数の和:6585

約数の個数: 32

約数和(自身を含む): 118961280

約数和(自身を除く): 50197335

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 6521, 10545, 19563, 32605, 97815, 123899, 241277, 371697, 619495, 723831, 1206385, 1858485, 3619155, 4584263, 13752789, 22921315, 68763945]

約数ペア:

[(1, 68763945), (3, 22921315), (5, 13752789), (15, 4584263), (19, 3619155), (37, 1858485), (57, 1206385), (95, 723831), (111, 619495), (185, 371697), (285, 241277), (555, 123899), (703, 97815), (2109, 32605), (3515, 19563), (6521, 10545)]