142799345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 198844800

約数和(自身を除く): 56045455

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2689, 2795, 4085, 10621, 13445, 34957, 51091, 53105, 115627, 174785, 255455, 578135, 664183, 1503151, 2196913, 3320915, 7515755, 10984565, 28559869, 142799345]

約数ペア:

[(1, 142799345), (5, 28559869), (13, 10984565), (19, 7515755), (43, 3320915), (65, 2196913), (95, 1503151), (215, 664183), (247, 578135), (559, 255455), (817, 174785), (1235, 115627), (2689, 53105), (2795, 51091), (4085, 34957), (10621, 13445)]