2543758945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{243073}}^1$

素因数の和:243121

約数の個数: 32

約数和(自身を含む): 3920297472

約数和(自身を除く): 1376538527

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 243073, 1215365, 1701511, 3159949, 5590679, 8507555, 15799745, 22119643, 27953395, 39134753, 72678827, 110598215, 195673765, 363394135, 508751789, 2543758945]

約数ペア:

[(1, 2543758945), (5, 508751789), (7, 363394135), (13, 195673765), (23, 110598215), (35, 72678827), (65, 39134753), (91, 27953395), (115, 22119643), (161, 15799745), (299, 8507555), (455, 5590679), (805, 3159949), (1495, 1701511), (2093, 1215365), (10465, 243073)]