25715214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 64217088

約数和(自身を除く): 38501874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1607, 1778, 2286, 2667, 3214, 4821, 5334, 8001, 9642, 11249, 14463, 16002, 22498, 28926, 33747, 67494, 101241, 202482, 204089, 408178, 612267, 1224534, 1428623, 1836801, 2857246, 3673602, 4285869, 8571738, 12857607, 25715214]

約数ペア:

[(1, 25715214), (2, 12857607), (3, 8571738), (6, 4285869), (7, 3673602), (9, 2857246), (14, 1836801), (18, 1428623), (21, 1224534), (42, 612267), (63, 408178), (126, 204089), (127, 202482), (254, 101241), (381, 67494), (762, 33747), (889, 28926), (1143, 22498), (1607, 16002), (1778, 14463), (2286, 11249), (2667, 9642), (3214, 8001), (4821, 5334)]