87132265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 118132992

約数和(自身を除く): 31000727

約数列:

[1, 5, 11, 53, 55, 71, 265, 355, 421, 583, 781, 2105, 2915, 3763, 3905, 4631, 18815, 22313, 23155, 29891, 41393, 111565, 149455, 206965, 245443, 328801, 1227215, 1584223, 1644005, 7921115, 17426453, 87132265]

約数ペア:

[(1, 87132265), (5, 17426453), (11, 7921115), (53, 1644005), (55, 1584223), (71, 1227215), (265, 328801), (355, 245443), (421, 206965), (583, 149455), (781, 111565), (2105, 41393), (2915, 29891), (3763, 23155), (3905, 22313), (4631, 18815)]