84910775

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 107862144

約数和(自身を除く): 22951369

約数列:

[1, 5, 25, 67, 163, 311, 335, 815, 1555, 1675, 4075, 7775, 10921, 20837, 50693, 54605, 104185, 253465, 273025, 520925, 1267325, 3396431, 16982155, 84910775]

約数ペア:

[(1, 84910775), (5, 16982155), (25, 3396431), (67, 1267325), (163, 520925), (311, 273025), (335, 253465), (815, 104185), (1555, 54605), (1675, 50693), (4075, 20837), (7775, 10921)]