315606905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{1103}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 383927040

約数和(自身を除く): 68320135

約数列:

[1, 5, 89, 445, 643, 1103, 3215, 5515, 57227, 98167, 286135, 490835, 709229, 3546145, 63121381, 315606905]

約数ペア:

[(1, 315606905), (5, 63121381), (89, 3546145), (445, 709229), (643, 490835), (1103, 286135), (3215, 98167), (5515, 57227)]