2815995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 5548032

約数和(自身を除く): 2732037

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2063, 6189, 10315, 14441, 26819, 30945, 43323, 72205, 80457, 134095, 187733, 216615, 402285, 563199, 938665, 2815995]

約数ペア:

[(1, 2815995), (3, 938665), (5, 563199), (7, 402285), (13, 216615), (15, 187733), (21, 134095), (35, 80457), (39, 72205), (65, 43323), (91, 30945), (105, 26819), (195, 14441), (273, 10315), (455, 6189), (1365, 2063)]