81295995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1741}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 142481664

約数和(自身を除く): 61185669

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 283, 849, 1415, 1741, 3113, 4245, 5223, 8705, 9339, 15565, 19151, 26115, 46695, 57453, 95755, 287265, 492703, 1478109, 2463515, 5419733, 7390545, 16259199, 27098665, 81295995]

約数ペア:

[(1, 81295995), (3, 27098665), (5, 16259199), (11, 7390545), (15, 5419733), (33, 2463515), (55, 1478109), (165, 492703), (283, 287265), (849, 95755), (1415, 57453), (1741, 46695), (3113, 26115), (4245, 19151), (5223, 15565), (8705, 9339)]