25112519649

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 43842406400

約数和(自身を除く): 18729886751

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 397, 441, 651, 661, 1029, 1191, 1519, 1953, 1983, 2779, 3087, 3573, 4557, 4627, 5949, 8337, 10633, 12307, 13671, 13881, 19453, 20491, 25011, 31899, 32389, 36921, 41643, 58359, 61473, 86149, 95697, 97167, 110763, 136171, 143437, 175077, 184419, 226723, 258447, 262417, 291501, 408513, 430311, 603043, 680169, 775341, 787251, 1004059, 1225539, 1290933, 1809129, 1836919, 2040507, 2361753, 3012177, 4221301, 5427387, 5510757, 7028413, 8134927, 9036531, 12663903, 12858433, 16532271, 21085239, 24404781, 37991709, 38575299, 56944489, 63255717, 73214343, 90009031, 115725897, 170833467, 270027093, 398611423, 512500401, 810081279, 1195834269, 2790279961, 3587502807, 8370839883, 25112519649]

約数ペア:

[(1, 25112519649), (3, 8370839883), (7, 3587502807), (9, 2790279961), (21, 1195834269), (31, 810081279), (49, 512500401), (63, 398611423), (93, 270027093), (147, 170833467), (217, 115725897), (279, 90009031), (343, 73214343), (397, 63255717), (441, 56944489), (651, 38575299), (661, 37991709), (1029, 24404781), (1191, 21085239), (1519, 16532271), (1953, 12858433), (1983, 12663903), (2779, 9036531), (3087, 8134927), (3573, 7028413), (4557, 5510757), (4627, 5427387), (5949, 4221301), (8337, 3012177), (10633, 2361753), (12307, 2040507), (13671, 1836919), (13881, 1809129), (19453, 1290933), (20491, 1225539), (25011, 1004059), (31899, 787251), (32389, 775341), (36921, 680169), (41643, 603043), (58359, 430311), (61473, 408513), (86149, 291501), (95697, 262417), (97167, 258447), (110763, 226723), (136171, 184419), (143437, 175077)]