13284635

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 20645856

約数和(自身を除く): 7361221

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 97, 215, 245, 301, 455, 485, 559, 637, 679, 1261, 1505, 2107, 2795, 3185, 3395, 3913, 4171, 4753, 6305, 8827, 10535, 19565, 20855, 23765, 27391, 29197, 44135, 54223, 61789, 136955, 145985, 204379, 271115, 308945, 379561, 1021895, 1897805, 2656927, 13284635]

約数ペア:

[(1, 13284635), (5, 2656927), (7, 1897805), (13, 1021895), (35, 379561), (43, 308945), (49, 271115), (65, 204379), (91, 145985), (97, 136955), (215, 61789), (245, 54223), (301, 44135), (455, 29197), (485, 27391), (559, 23765), (637, 20855), (679, 19565), (1261, 10535), (1505, 8827), (2107, 6305), (2795, 4753), (3185, 4171), (3395, 3913)]