1397368045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{205043}}^1$

素因数の和:205124

約数の個数: 16

約数和(自身を含む): 1771580160

約数和(自身を除く): 374212115

約数列:

[1, 5, 29, 47, 145, 235, 1363, 6815, 205043, 1025215, 5946247, 9637021, 29731235, 48185105, 279473609, 1397368045]

約数ペア:

[(1, 1397368045), (5, 279473609), (29, 48185105), (47, 29731235), (145, 9637021), (235, 5946247), (1363, 1025215), (6815, 205043)]