157088855

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 241953600

約数和(自身を除く): 84864745

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 343, 385, 539, 605, 757, 847, 1715, 2695, 3773, 3785, 4235, 5299, 5929, 8327, 18865, 26495, 29645, 37093, 41503, 41635, 58289, 91597, 185465, 207515, 259651, 291445, 408023, 457985, 641179, 1298255, 2040115, 2856161, 3205895, 4488253, 14280805, 22441265, 31417771, 157088855]

約数ペア:

[(1, 157088855), (5, 31417771), (7, 22441265), (11, 14280805), (35, 4488253), (49, 3205895), (55, 2856161), (77, 2040115), (121, 1298255), (245, 641179), (343, 457985), (385, 408023), (539, 291445), (605, 259651), (757, 207515), (847, 185465), (1715, 91597), (2695, 58289), (3773, 41635), (3785, 41503), (4235, 37093), (5299, 29645), (5929, 26495), (8327, 18865)]