158940345

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 264822912

約数和(自身を除く): 105882567

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 365, 555, 1095, 2701, 3923, 8103, 11769, 13505, 19615, 40515, 58845, 145151, 286379, 435453, 725755, 859137, 1431895, 2177265, 4295685, 10596023, 31788069, 52980115, 158940345]

約数ペア:

[(1, 158940345), (3, 52980115), (5, 31788069), (15, 10596023), (37, 4295685), (73, 2177265), (111, 1431895), (185, 859137), (219, 725755), (365, 435453), (555, 286379), (1095, 145151), (2701, 58845), (3923, 40515), (8103, 19615), (11769, 13505)]