12842515

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 18561024

約数和(自身を除く): 5718509

約数列:

[1, 5, 7, 35, 37, 47, 185, 211, 235, 259, 329, 1055, 1295, 1477, 1645, 1739, 7385, 7807, 8695, 9917, 12173, 39035, 49585, 54649, 60865, 69419, 273245, 347095, 366929, 1834645, 2568503, 12842515]

約数ペア:

[(1, 12842515), (5, 2568503), (7, 1834645), (35, 366929), (37, 347095), (47, 273245), (185, 69419), (211, 60865), (235, 54649), (259, 49585), (329, 39035), (1055, 12173), (1295, 9917), (1477, 8695), (1645, 7807), (1739, 7385)]