80858625

素因数分解:

$3^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 54374655

約数列:

[1, 3, 5, 15, 25, 75, 125, 257, 375, 771, 839, 1285, 2517, 3855, 4195, 6425, 12585, 19275, 20975, 32125, 62925, 96375, 104875, 215623, 314625, 646869, 1078115, 3234345, 5390575, 16171725, 26952875, 80858625]

約数ペア:

[(1, 80858625), (3, 26952875), (5, 16171725), (15, 5390575), (25, 3234345), (75, 1078115), (125, 646869), (257, 314625), (375, 215623), (771, 104875), (839, 96375), (1285, 62925), (2517, 32125), (3855, 20975), (4195, 19275), (6425, 12585)]