288951845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6547}}^1$

素因数の和:6669

約数の個数: 32

約数和(自身を含む): 431225088

約数和(自身を除く): 142273243

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 3395, 6305, 6547, 8827, 32735, 44135, 45829, 85111, 229145, 425555, 595777, 635059, 2978885, 3175295, 4445413, 8255767, 22227065, 41278835, 57790369, 288951845]

約数ペア:

[(1, 288951845), (5, 57790369), (7, 41278835), (13, 22227065), (35, 8255767), (65, 4445413), (91, 3175295), (97, 2978885), (455, 635059), (485, 595777), (679, 425555), (1261, 229145), (3395, 85111), (6305, 45829), (6547, 44135), (8827, 32735)]