1047668545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38327}}^1$

素因数の和:38421

約数の個数: 32

約数和(自身を含む): 1589538816

約数和(自身を除く): 541870271

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 27335, 38327, 191635, 268289, 421597, 1341445, 2107985, 2721217, 2951179, 13606085, 14755895, 19048519, 29933387, 95242595, 149666935, 209533709, 1047668545]

約数ペア:

[(1, 1047668545), (5, 209533709), (7, 149666935), (11, 95242595), (35, 29933387), (55, 19048519), (71, 14755895), (77, 13606085), (355, 2951179), (385, 2721217), (497, 2107985), (781, 1341445), (2485, 421597), (3905, 268289), (5467, 191635), (27335, 38327)]