740279215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1\times {\mathrm{4201}}^1$

素因数の和:6930

約数の個数: 16

約数和(自身を含む): 957249216

約数和(自身を除く): 216970001

約数列:

[1, 5, 13, 65, 2711, 4201, 13555, 21005, 35243, 54613, 176215, 273065, 11388911, 56944555, 148055843, 740279215]

約数ペア:

[(1, 740279215), (5, 148055843), (13, 56944555), (65, 11388911), (2711, 273065), (4201, 176215), (13555, 54613), (21005, 35243)]