128355766655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{186959}}^1$

素因数の和:187219

約数の個数: 32

約数和(自身を含む): 167914010880

約数和(自身を除く): 39558244225

約数列:

[1, 5, 17, 41, 85, 197, 205, 697, 985, 3349, 3485, 8077, 16745, 40385, 137309, 186959, 686545, 934795, 3178303, 7665319, 15891515, 36830923, 38326595, 130310423, 184154615, 626125691, 651552115, 1510067843, 3130628455, 7550339215, 25671153331, 128355766655]

約数ペア:

[(1, 128355766655), (5, 25671153331), (17, 7550339215), (41, 3130628455), (85, 1510067843), (197, 651552115), (205, 626125691), (697, 184154615), (985, 130310423), (3349, 38326595), (3485, 36830923), (8077, 15891515), (16745, 7665319), (40385, 3178303), (137309, 934795), (186959, 686545)]