209980937025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54896977}}^1$

素因数の和:54897010

約数の個数: 36

約数和(自身を含む): 398222678412

約数和(自身を除く): 188241741387

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 54896977, 164690931, 274484885, 494072793, 823454655, 933248609, 1372424425, 2470363965, 2799745827, 4117273275, 4666243045, 8399237481, 12351819825, 13998729135, 23331215225, 41996187405, 69993645675, 209980937025]

約数ペア:

[(1, 209980937025), (3, 69993645675), (5, 41996187405), (9, 23331215225), (15, 13998729135), (17, 12351819825), (25, 8399237481), (45, 4666243045), (51, 4117273275), (75, 2799745827), (85, 2470363965), (153, 1372424425), (225, 933248609), (255, 823454655), (425, 494072793), (765, 274484885), (1275, 164690931), (3825, 54896977)]