22571965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 30433536

約数和(自身を除く): 7861571

約数列:

[1, 5, 13, 65, 67, 71, 73, 335, 355, 365, 871, 923, 949, 4355, 4615, 4745, 4757, 4891, 5183, 23785, 24455, 25915, 61841, 63583, 67379, 309205, 317915, 336895, 347261, 1736305, 4514393, 22571965]

約数ペア:

[(1, 22571965), (5, 4514393), (13, 1736305), (65, 347261), (67, 336895), (71, 317915), (73, 309205), (335, 67379), (355, 63583), (365, 61841), (871, 25915), (923, 24455), (949, 23785), (4355, 5183), (4615, 4891), (4745, 4757)]