16506585

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 30187080

約数和(自身を除く): 13680495

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 769, 795, 1431, 2307, 2385, 3845, 4293, 6921, 7155, 11535, 20763, 21465, 34605, 40757, 62289, 103815, 122271, 203785, 311445, 366813, 611355, 1100439, 1834065, 3301317, 5502195, 16506585]

約数ペア:

[(1, 16506585), (3, 5502195), (5, 3301317), (9, 1834065), (15, 1100439), (27, 611355), (45, 366813), (53, 311445), (81, 203785), (135, 122271), (159, 103815), (265, 62289), (405, 40757), (477, 34605), (769, 21465), (795, 20763), (1431, 11535), (2307, 7155), (2385, 6921), (3845, 4293)]