129999495

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 212182272

約数和(自身を除く): 82182777

約数列:

[1, 3, 5, 15, 73, 219, 227, 365, 523, 681, 1095, 1135, 1569, 2615, 3405, 7845, 16571, 38179, 49713, 82855, 114537, 118721, 190895, 248565, 356163, 572685, 593605, 1780815, 8666633, 25999899, 43333165, 129999495]

約数ペア:

[(1, 129999495), (3, 43333165), (5, 25999899), (15, 8666633), (73, 1780815), (219, 593605), (227, 572685), (365, 356163), (523, 248565), (681, 190895), (1095, 118721), (1135, 114537), (1569, 82855), (2615, 49713), (3405, 38179), (7845, 16571)]