2008757655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{17623}}^1$

素因数の和:17800

約数の個数: 48

約数和(自身を含む): 3711614400

約数和(自身を除く): 1702856745

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1341, 2235, 2533, 6705, 7599, 12665, 17623, 22797, 37995, 52869, 88115, 113985, 158607, 264345, 299591, 793035, 898773, 1497955, 2625827, 2696319, 4493865, 7877481, 13129135, 13481595, 23632443, 39387405, 44639059, 118162215, 133917177, 223195295, 401751531, 669585885, 2008757655]

約数ペア:

[(1, 2008757655), (3, 669585885), (5, 401751531), (9, 223195295), (15, 133917177), (17, 118162215), (45, 44639059), (51, 39387405), (85, 23632443), (149, 13481595), (153, 13129135), (255, 7877481), (447, 4493865), (745, 2696319), (765, 2625827), (1341, 1497955), (2235, 898773), (2533, 793035), (6705, 299591), (7599, 264345), (12665, 158607), (17623, 113985), (22797, 88115), (37995, 52869)]