219329325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3373}}^1$

素因数の和:3423

約数の個数: 54

約数和(自身を含む): 417434654

約数和(自身を除く): 198105329

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1275, 1445, 2601, 3373, 3825, 4335, 7225, 10119, 13005, 16865, 21675, 30357, 50595, 57341, 65025, 84325, 151785, 172023, 252975, 286705, 516069, 758925, 860115, 974797, 1433525, 2580345, 2924391, 4300575, 4873985, 8773173, 12901725, 14621955, 24369925, 43865865, 73109775, 219329325]

約数ペア:

[(1, 219329325), (3, 73109775), (5, 43865865), (9, 24369925), (15, 14621955), (17, 12901725), (25, 8773173), (45, 4873985), (51, 4300575), (75, 2924391), (85, 2580345), (153, 1433525), (225, 974797), (255, 860115), (289, 758925), (425, 516069), (765, 286705), (867, 252975), (1275, 172023), (1445, 151785), (2601, 84325), (3373, 65025), (3825, 57341), (4335, 50595), (7225, 30357), (10119, 21675), (13005, 16865)]