80148225

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{3803}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 133018272

約数和(自身を除く): 52870047

約数列:

[1, 3, 5, 15, 25, 75, 281, 843, 1405, 3803, 4215, 7025, 11409, 19015, 21075, 57045, 95075, 285225, 1068643, 3205929, 5343215, 16029645, 26716075, 80148225]

約数ペア:

[(1, 80148225), (3, 26716075), (5, 16029645), (15, 5343215), (25, 3205929), (75, 1068643), (281, 285225), (843, 95075), (1405, 57045), (3803, 21075), (4215, 19015), (7025, 11409)]