42638145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258413}}^1$

素因数の和:258432

約数の個数: 16

約数和(自身を含む): 74423232

約数和(自身を除く): 31785087

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 258413, 775239, 1292065, 2842543, 3876195, 8527629, 14212715, 42638145]

約数ペア:

[(1, 42638145), (3, 14212715), (5, 8527629), (11, 3876195), (15, 2842543), (33, 1292065), (55, 775239), (165, 258413)]