196807725

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5756

約数の個数: 60

約数和(自身を含む): 386067924

約数和(自身を除く): 189260199

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 3825, 5717, 6885, 11475, 17151, 28585, 34425, 51453, 85755, 97189, 142925, 154359, 257265, 291567, 428775, 463077, 485945, 771795, 874701, 1286325, 1457835, 2315385, 2429725, 2624103, 3858975, 4373505, 7289175, 7872309, 11576925, 13120515, 21867525, 39361545, 65602575, 196807725]

約数ペア:

[(1, 196807725), (3, 65602575), (5, 39361545), (9, 21867525), (15, 13120515), (17, 11576925), (25, 7872309), (27, 7289175), (45, 4373505), (51, 3858975), (75, 2624103), (81, 2429725), (85, 2315385), (135, 1457835), (153, 1286325), (225, 874701), (255, 771795), (405, 485945), (425, 463077), (459, 428775), (675, 291567), (765, 257265), (1275, 154359), (1377, 142925), (2025, 97189), (2295, 85755), (3825, 51453), (5717, 34425), (6885, 28585), (11475, 17151)]