157054245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1429}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 109818075

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 1293, 1429, 2155, 4287, 6465, 7145, 7327, 21435, 21981, 24293, 36635, 72879, 109905, 121465, 364395, 615899, 1847697, 3079495, 9238485, 10470283, 31410849, 52351415, 157054245]

約数ペア:

[(1, 157054245), (3, 52351415), (5, 31410849), (15, 10470283), (17, 9238485), (51, 3079495), (85, 1847697), (255, 615899), (431, 364395), (1293, 121465), (1429, 109905), (2155, 72879), (4287, 36635), (6465, 24293), (7145, 21981), (7327, 21435)]