1587375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3066336

約数和(自身を除く): 1478961

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 83, 85, 125, 153, 225, 249, 255, 375, 415, 425, 747, 765, 1125, 1245, 1275, 1411, 2075, 2125, 3735, 3825, 4233, 6225, 6375, 7055, 10375, 12699, 18675, 19125, 21165, 31125, 35275, 63495, 93375, 105825, 176375, 317475, 529125, 1587375]

約数ペア:

[(1, 1587375), (3, 529125), (5, 317475), (9, 176375), (15, 105825), (17, 93375), (25, 63495), (45, 35275), (51, 31125), (75, 21165), (83, 19125), (85, 18675), (125, 12699), (153, 10375), (225, 7055), (249, 6375), (255, 6225), (375, 4233), (415, 3825), (425, 3735), (747, 2125), (765, 2075), (1125, 1411), (1245, 1275)]