2138455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 2851200

約数和(自身を除く): 712745

約数列:

[1, 5, 11, 55, 59, 295, 649, 659, 3245, 3295, 7249, 36245, 38881, 194405, 427691, 2138455]

約数ペア:

[(1, 2138455), (5, 427691), (11, 194405), (55, 38881), (59, 36245), (295, 7249), (649, 3295), (659, 3245)]