8447985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 18031104

約数和(自身を除く): 9583119

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2063, 4095, 6189, 10315, 14441, 18567, 26819, 30945, 43323, 72205, 80457, 92835, 129969, 134095, 187733, 216615, 241371, 402285, 563199, 649845, 938665, 1206855, 1689597, 2815995, 8447985]

約数ペア:

[(1, 8447985), (3, 2815995), (5, 1689597), (7, 1206855), (9, 938665), (13, 649845), (15, 563199), (21, 402285), (35, 241371), (39, 216615), (45, 187733), (63, 134095), (65, 129969), (91, 92835), (105, 80457), (117, 72205), (195, 43323), (273, 30945), (315, 26819), (455, 18567), (585, 14441), (819, 10315), (1365, 6189), (2063, 4095)]