24980725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 15730955

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 683, 1045, 1463, 1925, 3325, 3415, 4781, 5225, 7315, 7513, 12977, 17075, 23905, 36575, 37565, 52591, 64885, 90839, 119525, 142747, 187825, 262955, 324425, 454195, 713735, 999229, 1314775, 2270975, 3568675, 4996145, 24980725]

約数ペア:

[(1, 24980725), (5, 4996145), (7, 3568675), (11, 2270975), (19, 1314775), (25, 999229), (35, 713735), (55, 454195), (77, 324425), (95, 262955), (133, 187825), (175, 142747), (209, 119525), (275, 90839), (385, 64885), (475, 52591), (665, 37565), (683, 36575), (1045, 23905), (1463, 17075), (1925, 12977), (3325, 7513), (3415, 7315), (4781, 5225)]