2602145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 1611295

約数列:

[1, 5, 7, 13, 19, 35, 43, 49, 65, 91, 95, 133, 215, 245, 247, 301, 455, 559, 637, 665, 817, 931, 1235, 1505, 1729, 2107, 2795, 3185, 3913, 4085, 4655, 5719, 8645, 10535, 10621, 12103, 19565, 27391, 28595, 40033, 53105, 60515, 74347, 136955, 200165, 371735, 520429, 2602145]

約数ペア:

[(1, 2602145), (5, 520429), (7, 371735), (13, 200165), (19, 136955), (35, 74347), (43, 60515), (49, 53105), (65, 40033), (91, 28595), (95, 27391), (133, 19565), (215, 12103), (245, 10621), (247, 10535), (301, 8645), (455, 5719), (559, 4655), (637, 4085), (665, 3913), (817, 3185), (931, 2795), (1235, 2107), (1505, 1729)]