87116645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 132212736

約数和(自身を除く): 45096091

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3187, 3905, 5467, 15935, 22309, 27335, 35057, 111545, 175285, 226277, 245399, 1131385, 1226995, 1583939, 2489047, 7919695, 12445235, 17423329, 87116645]

約数ペア:

[(1, 87116645), (5, 17423329), (7, 12445235), (11, 7919695), (35, 2489047), (55, 1583939), (71, 1226995), (77, 1131385), (355, 245399), (385, 226277), (497, 175285), (781, 111545), (2485, 35057), (3187, 27335), (3905, 22309), (5467, 15935)]