353227985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 473472000

約数和(自身を除く): 120244015

約数列:

[1, 5, 11, 55, 59, 199, 295, 547, 649, 995, 2189, 2735, 3245, 6017, 10945, 11741, 30085, 32273, 58705, 108853, 129151, 161365, 355003, 544265, 645755, 1197383, 1775015, 5986915, 6422327, 32111635, 70645597, 353227985]

約数ペア:

[(1, 353227985), (5, 70645597), (11, 32111635), (55, 6422327), (59, 5986915), (199, 1775015), (295, 1197383), (547, 645755), (649, 544265), (995, 355003), (2189, 161365), (2735, 129151), (3245, 108853), (6017, 58705), (10945, 32273), (11741, 30085)]