81576165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1747}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 142972416

約数和(自身を除く): 61396251

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 283, 849, 1415, 1747, 3113, 4245, 5241, 8735, 9339, 15565, 19217, 26205, 46695, 57651, 96085, 288255, 494401, 1483203, 2472005, 5438411, 7416015, 16315233, 27192055, 81576165]

約数ペア:

[(1, 81576165), (3, 27192055), (5, 16315233), (11, 7416015), (15, 5438411), (33, 2472005), (55, 1483203), (165, 494401), (283, 288255), (849, 96085), (1415, 57651), (1747, 46695), (3113, 26205), (4245, 19217), (5241, 15565), (8735, 9339)]