1337261695

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1831}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 2045039616

約数和(自身を除く): 707777921

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 271, 385, 539, 1355, 1831, 1897, 2695, 2981, 9155, 9485, 12817, 13279, 14905, 20141, 20867, 64085, 66395, 89719, 100705, 104335, 140987, 146069, 448595, 496201, 704935, 730345, 986909, 2481005, 3473407, 4934545, 5458211, 17367035, 24313849, 27291055, 38207477, 121569245, 191037385, 267452339, 1337261695]

約数ペア:

[(1, 1337261695), (5, 267452339), (7, 191037385), (11, 121569245), (35, 38207477), (49, 27291055), (55, 24313849), (77, 17367035), (245, 5458211), (271, 4934545), (385, 3473407), (539, 2481005), (1355, 986909), (1831, 730345), (1897, 704935), (2695, 496201), (2981, 448595), (9155, 146069), (9485, 140987), (12817, 104335), (13279, 100705), (14905, 89719), (20141, 66395), (20867, 64085)]