268574845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 403013376

約数和(自身を除く): 134438531

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 421, 1657, 2105, 2947, 4631, 8285, 11599, 14735, 18227, 23155, 32417, 57995, 91135, 127589, 162085, 637945, 697597, 3487985, 4883179, 7673567, 24415895, 38367835, 53714969, 268574845]

約数ペア:

[(1, 268574845), (5, 53714969), (7, 38367835), (11, 24415895), (35, 7673567), (55, 4883179), (77, 3487985), (385, 697597), (421, 637945), (1657, 162085), (2105, 127589), (2947, 91135), (4631, 57995), (8285, 32417), (11599, 23155), (14735, 18227)]