2620585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1111895

約数列:

[1, 5, 11, 29, 31, 53, 55, 145, 155, 265, 319, 341, 583, 899, 1537, 1595, 1643, 1705, 2915, 4495, 7685, 8215, 9889, 16907, 18073, 47647, 49445, 84535, 90365, 238235, 524117, 2620585]

約数ペア:

[(1, 2620585), (5, 524117), (11, 238235), (29, 90365), (31, 84535), (53, 49445), (55, 47647), (145, 18073), (155, 16907), (265, 9889), (319, 8215), (341, 7685), (583, 4495), (899, 2915), (1537, 1705), (1595, 1643)]