201420675

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5851}}^1$

素因数の和:5890

約数の個数: 60

約数和(自身を含む): 395115336

約数和(自身を除く): 193694661

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 3825, 5851, 6885, 11475, 17553, 29255, 34425, 52659, 87765, 99467, 146275, 157977, 263295, 298401, 438825, 473931, 497335, 789885, 895203, 1316475, 1492005, 2369655, 2486675, 2685609, 3949425, 4476015, 7460025, 8056827, 11848275, 13428045, 22380075, 40284135, 67140225, 201420675]

約数ペア:

[(1, 201420675), (3, 67140225), (5, 40284135), (9, 22380075), (15, 13428045), (17, 11848275), (25, 8056827), (27, 7460025), (45, 4476015), (51, 3949425), (75, 2685609), (81, 2486675), (85, 2369655), (135, 1492005), (153, 1316475), (225, 895203), (255, 789885), (405, 497335), (425, 473931), (459, 438825), (675, 298401), (765, 263295), (1275, 157977), (1377, 146275), (2025, 99467), (2295, 87765), (3825, 52659), (5851, 34425), (6885, 29255), (11475, 17553)]