84181775

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 106808640

約数和(自身を除く): 22626865

約数列:

[1, 5, 25, 73, 193, 239, 365, 965, 1195, 1825, 4825, 5975, 14089, 17447, 46127, 70445, 87235, 230635, 352225, 436175, 1153175, 3367271, 16836355, 84181775]

約数ペア:

[(1, 84181775), (5, 16836355), (25, 3367271), (73, 1153175), (193, 436175), (239, 352225), (365, 230635), (965, 87235), (1195, 70445), (1825, 46127), (4825, 17447), (5975, 14089)]