2873996825

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7907}}^1$

素因数の和:8022

約数の個数: 48

約数和(自身を含む): 4267536384

約数和(自身を除く): 1393539559

約数列:

[1, 5, 7, 25, 31, 35, 67, 155, 175, 217, 335, 469, 775, 1085, 1675, 2077, 2345, 5425, 7907, 10385, 11725, 14539, 39535, 51925, 55349, 72695, 197675, 245117, 276745, 363475, 529769, 1225585, 1383725, 1715819, 2648845, 3708383, 6127925, 8579095, 13244225, 16422839, 18541915, 42895475, 82114195, 92709575, 114959873, 410570975, 574799365, 2873996825]

約数ペア:

[(1, 2873996825), (5, 574799365), (7, 410570975), (25, 114959873), (31, 92709575), (35, 82114195), (67, 42895475), (155, 18541915), (175, 16422839), (217, 13244225), (335, 8579095), (469, 6127925), (775, 3708383), (1085, 2648845), (1675, 1715819), (2077, 1383725), (2345, 1225585), (5425, 529769), (7907, 363475), (10385, 276745), (11725, 245117), (14539, 197675), (39535, 72695), (51925, 55349)]