29272725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 56960640

約数和(自身を除く): 27687915

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 2551, 3825, 7653, 11475, 12755, 22959, 38265, 43367, 63775, 68877, 114795, 130101, 191325, 216835, 344385, 390303, 573975, 650505, 1084175, 1170909, 1721925, 1951515, 3252525, 5854545, 9757575, 29272725]

約数ペア:

[(1, 29272725), (3, 9757575), (5, 5854545), (9, 3252525), (15, 1951515), (17, 1721925), (25, 1170909), (27, 1084175), (45, 650505), (51, 573975), (75, 390303), (85, 344385), (135, 216835), (153, 191325), (225, 130101), (255, 114795), (425, 68877), (459, 63775), (675, 43367), (765, 38265), (1275, 22959), (2295, 12755), (2551, 11475), (3825, 7653)]