72287305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 95276160

約数和(自身を除く): 22988855

約数列:

[1, 5, 19, 41, 67, 95, 205, 277, 335, 779, 1273, 1385, 2747, 3895, 5263, 6365, 11357, 13735, 18559, 26315, 52193, 56785, 92795, 215783, 260965, 352621, 760919, 1078915, 1763105, 3804595, 14457461, 72287305]

約数ペア:

[(1, 72287305), (5, 14457461), (19, 3804595), (41, 1763105), (67, 1078915), (95, 760919), (205, 352621), (277, 260965), (335, 215783), (779, 92795), (1273, 56785), (1385, 52193), (2747, 26315), (3895, 18559), (5263, 13735), (6365, 11357)]