80862765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1879}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 137164800

約数和(自身を除く): 56302035

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 1879, 2265, 2869, 5637, 8607, 9395, 14345, 28185, 35701, 43035, 107103, 178505, 283729, 535515, 851187, 1418645, 4255935, 5390851, 16172553, 26954255, 80862765]

約数ペア:

[(1, 80862765), (3, 26954255), (5, 16172553), (15, 5390851), (19, 4255935), (57, 1418645), (95, 851187), (151, 535515), (285, 283729), (453, 178505), (755, 107103), (1879, 43035), (2265, 35701), (2869, 28185), (5637, 14345), (8607, 9395)]