80344975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 26523185

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 2393, 6715, 11965, 33575, 40681, 59825, 189047, 203405, 945235, 1017025, 3213799, 4726175, 16068995, 80344975]

約数ペア:

[(1, 80344975), (5, 16068995), (17, 4726175), (25, 3213799), (79, 1017025), (85, 945235), (395, 203405), (425, 189047), (1343, 59825), (1975, 40681), (2393, 33575), (6715, 11965)]