223738425

素因数分解:

$3^2\times 5^2\times {\mathrm{994393}}^1$

素因数の和:994409

約数の個数: 18

約数和(自身を含む): 400740782

約数和(自身を除く): 177002357

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 994393, 2983179, 4971965, 8949537, 14915895, 24859825, 44747685, 74579475, 223738425]

約数ペア:

[(1, 223738425), (3, 74579475), (5, 44747685), (9, 24859825), (15, 14915895), (25, 8949537), (45, 4971965), (75, 2983179), (225, 994393)]