4045655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 5136384

約数和(自身を除く): 1090729

約数列:

[1, 5, 31, 43, 155, 215, 607, 1333, 3035, 6665, 18817, 26101, 94085, 130505, 809131, 4045655]

約数ペア:

[(1, 4045655), (5, 809131), (31, 130505), (43, 94085), (155, 26101), (215, 18817), (607, 6665), (1333, 3035)]