90820035

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 172894176

約数和(自身を除く): 82074141

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 4397, 6885, 13191, 20655, 21985, 39573, 65955, 74749, 118719, 197865, 224247, 356157, 373745, 593595, 672741, 1068471, 1121235, 1780785, 2018223, 3363705, 5342355, 6054669, 10091115, 18164007, 30273345, 90820035]

約数ペア:

[(1, 90820035), (3, 30273345), (5, 18164007), (9, 10091115), (15, 6054669), (17, 5342355), (27, 3363705), (45, 2018223), (51, 1780785), (81, 1121235), (85, 1068471), (135, 672741), (153, 593595), (243, 373745), (255, 356157), (405, 224247), (459, 197865), (765, 118719), (1215, 74749), (1377, 65955), (2295, 39573), (4131, 21985), (4397, 20655), (6885, 13191)]