80129625

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 134649216

約数和(自身を除く): 54519591

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 1605, 1997, 2675, 5991, 8025, 9985, 13375, 29955, 40125, 49925, 149775, 213679, 249625, 641037, 748875, 1068395, 3205185, 5341975, 16025925, 26709875, 80129625]

約数ペア:

[(1, 80129625), (3, 26709875), (5, 16025925), (15, 5341975), (25, 3205185), (75, 1068395), (107, 748875), (125, 641037), (321, 249625), (375, 213679), (535, 149775), (1605, 49925), (1997, 40125), (2675, 29955), (5991, 13375), (8025, 9985)]