423806075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 660386304

約数和(自身を除く): 236580229

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 137, 175, 275, 385, 685, 959, 1507, 1607, 1925, 3425, 4795, 7535, 8035, 10549, 11249, 17677, 23975, 37675, 40175, 52745, 56245, 88385, 123739, 220159, 263725, 281225, 441925, 618695, 1100795, 1541113, 2421749, 3093475, 5503975, 7705565, 12108745, 16952243, 38527825, 60543725, 84761215, 423806075]

約数ペア:

[(1, 423806075), (5, 84761215), (7, 60543725), (11, 38527825), (25, 16952243), (35, 12108745), (55, 7705565), (77, 5503975), (137, 3093475), (175, 2421749), (275, 1541113), (385, 1100795), (685, 618695), (959, 441925), (1507, 281225), (1607, 263725), (1925, 220159), (3425, 123739), (4795, 88385), (7535, 56245), (8035, 52745), (10549, 40175), (11249, 37675), (17677, 23975)]