79988925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{20123}}^1$

素因数の和:20189

約数の個数: 24

約数和(自身を含む): 134750304

約数和(自身を除く): 54761379

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 20123, 60369, 100615, 301845, 503075, 1066519, 1509225, 3199557, 5332595, 15997785, 26662975, 79988925]

約数ペア:

[(1, 79988925), (3, 26662975), (5, 15997785), (15, 5332595), (25, 3199557), (53, 1509225), (75, 1066519), (159, 503075), (265, 301845), (795, 100615), (1325, 60369), (3975, 20123)]