1299353375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 1782743040

約数和(自身を除く): 483389665

約数列:

[1, 5, 23, 25, 31, 61, 115, 125, 155, 239, 305, 575, 713, 775, 1195, 1403, 1525, 1891, 2875, 3565, 3875, 5497, 5975, 7015, 7409, 7625, 9455, 14579, 17825, 27485, 29875, 35075, 37045, 43493, 47275, 72895, 89125, 137425, 170407, 175375, 185225, 217465, 236375, 335317, 364475, 451949, 687125, 852035, 926125, 1087325, 1676585, 1822375, 2259745, 4260175, 5436625, 8382925, 10394827, 11298725, 21300875, 41914625, 51974135, 56493625, 259870675, 1299353375]

約数ペア:

[(1, 1299353375), (5, 259870675), (23, 56493625), (25, 51974135), (31, 41914625), (61, 21300875), (115, 11298725), (125, 10394827), (155, 8382925), (239, 5436625), (305, 4260175), (575, 2259745), (713, 1822375), (775, 1676585), (1195, 1087325), (1403, 926125), (1525, 852035), (1891, 687125), (2875, 451949), (3565, 364475), (3875, 335317), (5497, 236375), (5975, 217465), (7015, 185225), (7409, 175375), (7625, 170407), (9455, 137425), (14579, 89125), (17825, 72895), (27485, 47275), (29875, 43493), (35075, 37045)]