201711375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 394243200

約数和(自身を除く): 192531825

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 125, 153, 159, 199, 225, 255, 265, 375, 425, 477, 597, 765, 795, 901, 995, 1125, 1275, 1325, 1791, 2125, 2385, 2703, 2985, 3383, 3825, 3975, 4505, 4975, 6375, 6625, 8109, 8955, 10149, 10547, 11925, 13515, 14925, 16915, 19125, 19875, 22525, 24875, 30447, 31641, 40545, 44775, 50745, 52735, 59625, 67575, 74625, 84575, 94923, 112625, 152235, 158205, 179299, 202725, 223875, 253725, 263675, 337875, 422875, 474615, 537897, 761175, 791025, 896495, 1013625, 1268625, 1318375, 1613691, 2373075, 2689485, 3805875, 3955125, 4482475, 8068455, 11865375, 13447425, 22412375, 40342275, 67237125, 201711375]

約数ペア:

[(1, 201711375), (3, 67237125), (5, 40342275), (9, 22412375), (15, 13447425), (17, 11865375), (25, 8068455), (45, 4482475), (51, 3955125), (53, 3805875), (75, 2689485), (85, 2373075), (125, 1613691), (153, 1318375), (159, 1268625), (199, 1013625), (225, 896495), (255, 791025), (265, 761175), (375, 537897), (425, 474615), (477, 422875), (597, 337875), (765, 263675), (795, 253725), (901, 223875), (995, 202725), (1125, 179299), (1275, 158205), (1325, 152235), (1791, 112625), (2125, 94923), (2385, 84575), (2703, 74625), (2985, 67575), (3383, 59625), (3825, 52735), (3975, 50745), (4505, 44775), (4975, 40545), (6375, 31641), (6625, 30447), (8109, 24875), (8955, 22525), (10149, 19875), (10547, 19125), (11925, 16915), (13515, 14925)]