1253646725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 1698016320

約数和(自身を除く): 444369595

約数列:

[1, 5, 17, 25, 43, 85, 181, 215, 379, 425, 731, 905, 1075, 1895, 3077, 3655, 4525, 6443, 7783, 9475, 15385, 16297, 18275, 32215, 38915, 68599, 76925, 81485, 132311, 161075, 194575, 277049, 342995, 407425, 661555, 1166183, 1385245, 1714975, 2949757, 3307775, 5830915, 6926225, 14748785, 29154575, 50145869, 73743925, 250729345, 1253646725]

約数ペア:

[(1, 1253646725), (5, 250729345), (17, 73743925), (25, 50145869), (43, 29154575), (85, 14748785), (181, 6926225), (215, 5830915), (379, 3307775), (425, 2949757), (731, 1714975), (905, 1385245), (1075, 1166183), (1895, 661555), (3077, 407425), (3655, 342995), (4525, 277049), (6443, 194575), (7783, 161075), (9475, 132311), (15385, 81485), (16297, 76925), (18275, 68599), (32215, 38915)]