4471225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 6160320

約数和(自身を除く): 1689095

約数列:

[1, 5, 11, 25, 55, 71, 229, 275, 355, 781, 1145, 1775, 2519, 3905, 5725, 12595, 16259, 19525, 62975, 81295, 178849, 406475, 894245, 4471225]

約数ペア:

[(1, 4471225), (5, 894245), (11, 406475), (25, 178849), (55, 81295), (71, 62975), (229, 19525), (275, 16259), (355, 12595), (781, 5725), (1145, 3905), (1775, 2519)]