71404025

素因数分解:

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

素因数の和:799

約数の個数: 48

約数和(自身を含む): 112790400

約数和(自身を除く): 41386375

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 757, 1225, 1715, 1925, 2695, 3773, 3785, 5299, 8327, 8575, 13475, 18865, 18925, 26495, 37093, 41635, 58289, 94325, 132475, 185465, 208175, 259651, 291445, 408023, 927325, 1298255, 1457225, 2040115, 2856161, 6491275, 10200575, 14280805, 71404025]

約数ペア:

[(1, 71404025), (5, 14280805), (7, 10200575), (11, 6491275), (25, 2856161), (35, 2040115), (49, 1457225), (55, 1298255), (77, 927325), (175, 408023), (245, 291445), (275, 259651), (343, 208175), (385, 185465), (539, 132475), (757, 94325), (1225, 58289), (1715, 41635), (1925, 37093), (2695, 26495), (3773, 18925), (3785, 18865), (5299, 13475), (8327, 8575)]