128156625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6739

約数の個数: 48

約数和(自身を含む): 244649808

約数和(自身を除く): 116493183

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3825, 6375, 6701, 19125, 20103, 33505, 60309, 100515, 113917, 167525, 301545, 341751, 502575, 569585, 837625, 1025253, 1507725, 1708755, 2512875, 2847925, 5126265, 7538625, 8543775, 14239625, 25631325, 42718875, 128156625]

約数ペア:

[(1, 128156625), (3, 42718875), (5, 25631325), (9, 14239625), (15, 8543775), (17, 7538625), (25, 5126265), (45, 2847925), (51, 2512875), (75, 1708755), (85, 1507725), (125, 1025253), (153, 837625), (225, 569585), (255, 502575), (375, 341751), (425, 301545), (765, 167525), (1125, 113917), (1275, 100515), (2125, 60309), (3825, 33505), (6375, 20103), (6701, 19125)]