225354657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 333398016

約数和(自身を除く): 108043359

約数列:

[1, 3, 11, 33, 113, 223, 271, 339, 669, 813, 1243, 2453, 2981, 3729, 7359, 8943, 25199, 30623, 60433, 75597, 91869, 181299, 277189, 336853, 664763, 831567, 1010559, 1994289, 6828929, 20486787, 75118219, 225354657]

約数ペア:

[(1, 225354657), (3, 75118219), (11, 20486787), (33, 6828929), (113, 1994289), (223, 1010559), (271, 831567), (339, 664763), (669, 336853), (813, 277189), (1243, 181299), (2453, 91869), (2981, 75597), (3729, 60433), (7359, 30623), (8943, 25199)]