66694145

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 100465920

約数和(自身を除く): 33771775

約数列:

[1, 5, 7, 17, 35, 49, 67, 85, 119, 239, 245, 335, 469, 595, 833, 1139, 1195, 1673, 2345, 3283, 4063, 4165, 5695, 7973, 8365, 11711, 16013, 16415, 20315, 28441, 39865, 55811, 58555, 80065, 112091, 142205, 199087, 272221, 279055, 560455, 784637, 995435, 1361105, 1905547, 3923185, 9527735, 13338829, 66694145]

約数ペア:

[(1, 66694145), (5, 13338829), (7, 9527735), (17, 3923185), (35, 1905547), (49, 1361105), (67, 995435), (85, 784637), (119, 560455), (239, 279055), (245, 272221), (335, 199087), (469, 142205), (595, 112091), (833, 80065), (1139, 58555), (1195, 55811), (1673, 39865), (2345, 28441), (3283, 20315), (4063, 16415), (4165, 16013), (5695, 11711), (7973, 8365)]