8042485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 3154955

約数列:

[1, 5, 11, 31, 53, 55, 89, 155, 265, 341, 445, 583, 979, 1643, 1705, 2759, 2915, 4717, 4895, 8215, 13795, 18073, 23585, 30349, 51887, 90365, 146227, 151745, 259435, 731135, 1608497, 8042485]

約数ペア:

[(1, 8042485), (5, 1608497), (11, 731135), (31, 259435), (53, 151745), (55, 146227), (89, 90365), (155, 51887), (265, 30349), (341, 23585), (445, 18073), (583, 13795), (979, 8215), (1643, 4895), (1705, 4717), (2759, 2915)]