353145825

素因数分解:

$3^8\times 5^2\times {\mathrm{2153}}^1$

素因数の和:2187

約数の個数: 54

約数和(自身を含む): 657122934

約数和(自身を除く): 303977109

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2153, 2187, 3645, 6075, 6459, 6561, 10765, 10935, 18225, 19377, 32295, 32805, 53825, 54675, 58131, 96885, 161475, 164025, 174393, 290655, 484425, 523179, 871965, 1453275, 1569537, 2615895, 4359825, 4708611, 7847685, 13079475, 14125833, 23543055, 39238425, 70629165, 117715275, 353145825]

約数ペア:

[(1, 353145825), (3, 117715275), (5, 70629165), (9, 39238425), (15, 23543055), (25, 14125833), (27, 13079475), (45, 7847685), (75, 4708611), (81, 4359825), (135, 2615895), (225, 1569537), (243, 1453275), (405, 871965), (675, 523179), (729, 484425), (1215, 290655), (2025, 174393), (2153, 164025), (2187, 161475), (3645, 96885), (6075, 58131), (6459, 54675), (6561, 53825), (10765, 32805), (10935, 32295), (18225, 19377)]