53183475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 102136320

約数和(自身を除く): 48952845

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 207, 215, 225, 239, 345, 387, 575, 645, 717, 989, 1035, 1075, 1195, 1725, 1935, 2151, 2967, 3225, 3585, 4945, 5175, 5497, 5975, 8901, 9675, 10277, 10755, 14835, 16491, 17925, 24725, 27485, 30831, 44505, 49473, 51385, 53775, 74175, 82455, 92493, 137425, 154155, 222525, 236371, 247365, 256925, 412275, 462465, 709113, 770775, 1181855, 1236825, 2127339, 2312325, 3545565, 5909275, 10636695, 17727825, 53183475]

約数ペア:

[(1, 53183475), (3, 17727825), (5, 10636695), (9, 5909275), (15, 3545565), (23, 2312325), (25, 2127339), (43, 1236825), (45, 1181855), (69, 770775), (75, 709113), (115, 462465), (129, 412275), (207, 256925), (215, 247365), (225, 236371), (239, 222525), (345, 154155), (387, 137425), (575, 92493), (645, 82455), (717, 74175), (989, 53775), (1035, 51385), (1075, 49473), (1195, 44505), (1725, 30831), (1935, 27485), (2151, 24725), (2967, 17925), (3225, 16491), (3585, 14835), (4945, 10755), (5175, 10277), (5497, 9675), (5975, 8901)]