18397275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18869}}^1$

素因数の和:18895

約数の個数: 24

約数和(自身を含む): 32758320

約数和(自身を除く): 14361045

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 18869, 56607, 94345, 245297, 283035, 471725, 735891, 1226485, 1415175, 3679455, 6132425, 18397275]

約数ペア:

[(1, 18397275), (3, 6132425), (5, 3679455), (13, 1415175), (15, 1226485), (25, 735891), (39, 471725), (65, 283035), (75, 245297), (195, 94345), (325, 56607), (975, 18869)]