2016144325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3613}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 2879721936

約数和(自身を除く): 863577611

約数列:

[1, 5, 13, 17, 25, 65, 85, 101, 221, 325, 425, 505, 1105, 1313, 1717, 2525, 3613, 5525, 6565, 8585, 18065, 22321, 32825, 42925, 46969, 61421, 90325, 111605, 234845, 307105, 364913, 558025, 798473, 1174225, 1535525, 1824565, 3992365, 4743869, 6203521, 9122825, 19961825, 23719345, 31017605, 80645773, 118596725, 155088025, 403228865, 2016144325]

約数ペア:

[(1, 2016144325), (5, 403228865), (13, 155088025), (17, 118596725), (25, 80645773), (65, 31017605), (85, 23719345), (101, 19961825), (221, 9122825), (325, 6203521), (425, 4743869), (505, 3992365), (1105, 1824565), (1313, 1535525), (1717, 1174225), (2525, 798473), (3613, 558025), (5525, 364913), (6565, 307105), (8585, 234845), (18065, 111605), (22321, 90325), (32825, 61421), (42925, 46969)]