128837705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{1217}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 159957504

約数和(自身を除く): 31119799

約数列:

[1, 5, 31, 155, 683, 1217, 3415, 6085, 21173, 37727, 105865, 188635, 831211, 4156055, 25767541, 128837705]

約数ペア:

[(1, 128837705), (5, 25767541), (31, 4156055), (155, 831211), (683, 188635), (1217, 105865), (3415, 37727), (6085, 21173)]