155727145

素因数分解:

$5^1\times 7^3\times {\mathrm{90803}}^1$

素因数の和:90829

約数の個数: 16

約数和(自身を含む): 217929600

約数和(自身を除く): 62202455

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 90803, 454015, 635621, 3178105, 4449347, 22246735, 31145429, 155727145]

約数ペア:

[(1, 155727145), (5, 31145429), (7, 22246735), (35, 4449347), (49, 3178105), (245, 635621), (343, 454015), (1715, 90803)]