142728465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 249734016

約数和(自身を除く): 107005551

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 557, 1553, 1671, 2785, 4659, 6127, 7765, 8355, 17083, 18381, 23295, 30635, 51249, 85415, 91905, 256245, 865021, 2595063, 4325105, 9515231, 12975315, 28545693, 47576155, 142728465]

約数ペア:

[(1, 142728465), (3, 47576155), (5, 28545693), (11, 12975315), (15, 9515231), (33, 4325105), (55, 2595063), (165, 865021), (557, 256245), (1553, 91905), (1671, 85415), (2785, 51249), (4659, 30635), (6127, 23295), (7765, 18381), (8355, 17083)]