2719535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1419985

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 139, 215, 301, 455, 559, 695, 973, 1505, 1807, 2795, 3913, 4865, 5977, 9035, 12649, 19565, 29885, 41839, 63245, 77701, 209195, 388505, 543907, 2719535]

約数ペア:

[(1, 2719535), (5, 543907), (7, 388505), (13, 209195), (35, 77701), (43, 63245), (65, 41839), (91, 29885), (139, 19565), (215, 12649), (301, 9035), (455, 5977), (559, 4865), (695, 3913), (973, 2795), (1505, 1807)]