263401345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{1609}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 327474000

約数和(自身を除く): 64072655

約数列:

[1, 5, 29, 145, 1129, 1609, 5645, 8045, 32741, 46661, 163705, 233305, 1816561, 9082805, 52680269, 263401345]

約数ペア:

[(1, 263401345), (5, 52680269), (29, 9082805), (145, 1816561), (1129, 233305), (1609, 163705), (5645, 46661), (8045, 32741)]