280664835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{1831}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 490682880

約数和(自身を除く): 210018045

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 929, 1831, 2787, 4645, 5493, 9155, 10219, 13935, 20141, 27465, 30657, 51095, 60423, 100705, 153285, 302115, 1700999, 5102997, 8504995, 18710989, 25514985, 56132967, 93554945, 280664835]

約数ペア:

[(1, 280664835), (3, 93554945), (5, 56132967), (11, 25514985), (15, 18710989), (33, 8504995), (55, 5102997), (165, 1700999), (929, 302115), (1831, 153285), (2787, 100705), (4645, 60423), (5493, 51095), (9155, 30657), (10219, 27465), (13935, 20141)]