55420775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 70736544

約数和(自身を除く): 15315769

約数列:

[1, 5, 25, 53, 151, 265, 277, 755, 1325, 1385, 3775, 6925, 8003, 14681, 40015, 41827, 73405, 200075, 209135, 367025, 1045675, 2216831, 11084155, 55420775]

約数ペア:

[(1, 55420775), (5, 11084155), (25, 2216831), (53, 1045675), (151, 367025), (265, 209135), (277, 200075), (755, 73405), (1325, 41827), (1385, 40015), (3775, 14681), (6925, 8003)]