1440221.00000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 20018880

約数和(自身を除く): 5089745

約数列:

[1, 5, 13, 31, 65, 155, 239, 403, 961, 1195, 2015, 3107, 4805, 7409, 12493, 15535, 37045, 62465, 96317, 229679, 481585, 1148395, 2985827, 14929135]

約数ペア:

[(1, 14929135), (5, 2985827), (13, 1148395), (31, 481585), (65, 229679), (155, 96317), (239, 62465), (403, 37045), (961, 15535), (1195, 12493), (2015, 7409), (3107, 4805)]