145678845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{57467}}^1$

素因数の和:57501

約数の個数: 24

約数和(自身を含む): 252399456

約数和(自身を除く): 106720611

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 57467, 172401, 287335, 747071, 862005, 2241213, 3735355, 9711923, 11206065, 29135769, 48559615, 145678845]

約数ペア:

[(1, 145678845), (3, 48559615), (5, 29135769), (13, 11206065), (15, 9711923), (39, 3735355), (65, 2241213), (169, 862005), (195, 747071), (507, 287335), (845, 172401), (2535, 57467)]