900798975

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 1788956928

約数和(自身を除く): 888157953

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 137, 153, 191, 225, 255, 405, 411, 425, 459, 573, 675, 685, 765, 955, 1233, 1275, 1377, 1719, 2025, 2055, 2295, 2329, 2865, 3247, 3425, 3699, 3825, 4775, 5157, 6165, 6885, 6987, 8595, 9741, 10275, 11097, 11475, 11645, 14325, 15471, 16235, 18495, 20961, 25785, 26167, 29223, 30825, 34425, 34935, 42975, 48705, 55485, 58225, 62883, 77355, 78501, 81175, 87669, 92475, 104805, 128925, 130835, 146115, 174675, 188649, 235503, 243525, 263007, 277425, 314415, 386775, 392505, 438345, 444839, 524025, 654175, 706509, 730575, 943245, 1177515, 1315035, 1334517, 1572075, 1962525, 2119527, 2191725, 2224195, 3532545, 4003551, 4716225, 5887575, 6575175, 6672585, 10597635, 11120975, 12010653, 17662725, 20017755, 33362925, 36031959, 52988175, 60053265, 100088775, 180159795, 300266325, 900798975]

約数ペア:

[(1, 900798975), (3, 300266325), (5, 180159795), (9, 100088775), (15, 60053265), (17, 52988175), (25, 36031959), (27, 33362925), (45, 20017755), (51, 17662725), (75, 12010653), (81, 11120975), (85, 10597635), (135, 6672585), (137, 6575175), (153, 5887575), (191, 4716225), (225, 4003551), (255, 3532545), (405, 2224195), (411, 2191725), (425, 2119527), (459, 1962525), (573, 1572075), (675, 1334517), (685, 1315035), (765, 1177515), (955, 943245), (1233, 730575), (1275, 706509), (1377, 654175), (1719, 524025), (2025, 444839), (2055, 438345), (2295, 392505), (2329, 386775), (2865, 314415), (3247, 277425), (3425, 263007), (3699, 243525), (3825, 235503), (4775, 188649), (5157, 174675), (6165, 146115), (6885, 130835), (6987, 128925), (8595, 104805), (9741, 92475), (10275, 87669), (11097, 81175), (11475, 78501), (11645, 77355), (14325, 62883), (15471, 58225), (16235, 55485), (18495, 48705), (20961, 42975), (25785, 34935), (26167, 34425), (29223, 30825)]