126784275

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{8581}}^1$

素因数の和:8791

約数の個数: 24

約数和(自身を含む): 210705264

約数和(自身を除く): 83920989

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4925, 8581, 14775, 25743, 42905, 128715, 214525, 643575, 1690457, 5071371, 8452285, 25356855, 42261425, 126784275]

約数ペア:

[(1, 126784275), (3, 42261425), (5, 25356855), (15, 8452285), (25, 5071371), (75, 1690457), (197, 643575), (591, 214525), (985, 128715), (2955, 42905), (4925, 25743), (8581, 14775)]