1011215745

素因数分解:

$3^4\times 5^1\times {\mathrm{2496829}}^1$

素因数の和:2496846

約数の個数: 20

約数和(自身を含む): 1812698580

約数和(自身を除く): 801482835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2496829, 7490487, 12484145, 22471461, 37452435, 67414383, 112357305, 202243149, 337071915, 1011215745]

約数ペア:

[(1, 1011215745), (3, 337071915), (5, 202243149), (9, 112357305), (15, 67414383), (27, 37452435), (45, 22471461), (81, 12484145), (135, 7490487), (405, 2496829)]