145372275

素因数分解:

$3^2\times 5^2\times {\mathrm{646099}}^1$

素因数の和:646115

約数の個数: 18

約数和(自身を含む): 260378300

約数和(自身を除く): 115006025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 646099, 1938297, 3230495, 5814891, 9691485, 16152475, 29074455, 48457425, 145372275]

約数ペア:

[(1, 145372275), (3, 48457425), (5, 29074455), (9, 16152475), (15, 9691485), (25, 5814891), (45, 3230495), (75, 1938297), (225, 646099)]