7949425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 10883232

約数和(自身を除く): 2933807

約数列:

[1, 5, 11, 25, 55, 137, 211, 275, 685, 1055, 1507, 2321, 3425, 5275, 7535, 11605, 28907, 37675, 58025, 144535, 317977, 722675, 1589885, 7949425]

約数ペア:

[(1, 7949425), (5, 1589885), (11, 722675), (25, 317977), (55, 144535), (137, 58025), (211, 37675), (275, 28907), (685, 11605), (1055, 7535), (1507, 5275), (2321, 3425)]