142785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 119295

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 285, 501, 835, 855, 1503, 2505, 3173, 7515, 9519, 15865, 28557, 47595, 142785]

約数ペア:

[(1, 142785), (3, 47595), (5, 28557), (9, 15865), (15, 9519), (19, 7515), (45, 3173), (57, 2505), (95, 1503), (167, 855), (171, 835), (285, 501)]