1057138005

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{18679}}^1$

素因数の和:18719

約数の個数: 64

約数和(自身を含む): 2151936000

約数和(自身を除く): 1094797995

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 343, 385, 539, 735, 1029, 1155, 1617, 1715, 2695, 3773, 5145, 8085, 11319, 18679, 18865, 56037, 56595, 93395, 130753, 205469, 280185, 392259, 616407, 653765, 915271, 1027345, 1438283, 1961295, 2745813, 3082035, 4314849, 4576355, 6406897, 7191415, 10067981, 13729065, 19220691, 21574245, 30203943, 32034485, 50339905, 70475867, 96103455, 151019715, 211427601, 352379335, 1057138005]

約数ペア:

[(1, 1057138005), (3, 352379335), (5, 211427601), (7, 151019715), (11, 96103455), (15, 70475867), (21, 50339905), (33, 32034485), (35, 30203943), (49, 21574245), (55, 19220691), (77, 13729065), (105, 10067981), (147, 7191415), (165, 6406897), (231, 4576355), (245, 4314849), (343, 3082035), (385, 2745813), (539, 1961295), (735, 1438283), (1029, 1027345), (1155, 915271), (1617, 653765), (1715, 616407), (2695, 392259), (3773, 280185), (5145, 205469), (8085, 130753), (11319, 93395), (18679, 56595), (18865, 56037)]