891225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 1697436

約数和(自身を除く): 806211

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 233, 255, 425, 699, 765, 1165, 1275, 2097, 3495, 3825, 3961, 5825, 10485, 11883, 17475, 19805, 35649, 52425, 59415, 99025, 178245, 297075, 891225]

約数ペア:

[(1, 891225), (3, 297075), (5, 178245), (9, 99025), (15, 59415), (17, 52425), (25, 35649), (45, 19805), (51, 17475), (75, 11883), (85, 10485), (153, 5825), (225, 3961), (233, 3825), (255, 3495), (425, 2097), (699, 1275), (765, 1165)]