80698865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 108210816

約数和(自身を除く): 27511951

約数列:

[1, 5, 13, 41, 65, 107, 205, 283, 533, 535, 1391, 1415, 2665, 3679, 4387, 6955, 11603, 18395, 21935, 30281, 57031, 58015, 150839, 151405, 285155, 393653, 754195, 1241521, 1968265, 6207605, 16139773, 80698865]

約数ペア:

[(1, 80698865), (5, 16139773), (13, 6207605), (41, 1968265), (65, 1241521), (107, 754195), (205, 393653), (283, 285155), (533, 151405), (535, 150839), (1391, 58015), (1415, 57031), (2665, 30281), (3679, 21935), (4387, 18395), (6955, 11603)]