320154825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6054

約数の個数: 48

約数和(自身を含む): 570249216

約数和(自身を除く): 250094391

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1725, 2139, 2325, 3565, 5987, 10695, 17825, 17961, 29935, 53475, 89805, 137701, 149675, 185597, 413103, 449025, 556791, 688505, 927985, 2065515, 2783955, 3442525, 4268731, 4639925, 10327575, 12806193, 13919775, 21343655, 64030965, 106718275, 320154825]

約数ペア:

[(1, 320154825), (3, 106718275), (5, 64030965), (15, 21343655), (23, 13919775), (25, 12806193), (31, 10327575), (69, 4639925), (75, 4268731), (93, 3442525), (115, 2783955), (155, 2065515), (345, 927985), (465, 688505), (575, 556791), (713, 449025), (775, 413103), (1725, 185597), (2139, 149675), (2325, 137701), (3565, 89805), (5987, 53475), (10695, 29935), (17825, 17961)]