74261985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4339}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 136657920

約数和(自身を除く): 62395935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 4339, 5705, 13017, 17115, 21695, 30373, 65085, 91119, 151865, 455595, 707257, 2121771, 3536285, 4950799, 10608855, 14852397, 24753995, 74261985]

約数ペア:

[(1, 74261985), (3, 24753995), (5, 14852397), (7, 10608855), (15, 4950799), (21, 3536285), (35, 2121771), (105, 707257), (163, 455595), (489, 151865), (815, 91119), (1141, 65085), (2445, 30373), (3423, 21695), (4339, 17115), (5705, 13017)]