487967425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 694241280

約数和(自身を除く): 206273855

約数列:

[1, 5, 11, 23, 25, 55, 115, 179, 253, 275, 431, 575, 895, 1265, 1969, 2155, 4117, 4475, 4741, 6325, 9845, 9913, 10775, 20585, 23705, 45287, 49225, 49565, 77149, 102925, 109043, 118525, 226435, 247825, 385745, 545215, 848639, 1132175, 1774427, 1928725, 2726075, 4243195, 8872135, 19518697, 21215975, 44360675, 97593485, 487967425]

約数ペア:

[(1, 487967425), (5, 97593485), (11, 44360675), (23, 21215975), (25, 19518697), (55, 8872135), (115, 4243195), (179, 2726075), (253, 1928725), (275, 1774427), (431, 1132175), (575, 848639), (895, 545215), (1265, 385745), (1969, 247825), (2155, 226435), (4117, 118525), (4475, 109043), (4741, 102925), (6325, 77149), (9845, 49565), (9913, 49225), (10775, 45287), (20585, 23705)]