27788625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 53076816

約数和(自身を除く): 25288191

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 1453, 2125, 3825, 4359, 6375, 7265, 13077, 19125, 21795, 24701, 36325, 65385, 74103, 108975, 123505, 181625, 222309, 326925, 370515, 544875, 617525, 1111545, 1634625, 1852575, 3087625, 5557725, 9262875, 27788625]

約数ペア:

[(1, 27788625), (3, 9262875), (5, 5557725), (9, 3087625), (15, 1852575), (17, 1634625), (25, 1111545), (45, 617525), (51, 544875), (75, 370515), (85, 326925), (125, 222309), (153, 181625), (225, 123505), (255, 108975), (375, 74103), (425, 65385), (765, 36325), (1125, 24701), (1275, 21795), (1453, 19125), (2125, 13077), (3825, 7265), (4359, 6375)]