8889791405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{12829}}^1$

素因数の和:13181

約数の個数: 32

約数和(自身を含む): 11949759360

約数和(自身を除く): 3059967955

約数列:

[1, 5, 11, 43, 55, 215, 293, 473, 1465, 2365, 3223, 12599, 12829, 16115, 62995, 64145, 138589, 141119, 551647, 692945, 705595, 2758235, 3758897, 6068117, 18794485, 30340585, 41347867, 161632571, 206739335, 808162855, 1777958281, 8889791405]

約数ペア:

[(1, 8889791405), (5, 1777958281), (11, 808162855), (43, 206739335), (55, 161632571), (215, 41347867), (293, 30340585), (473, 18794485), (1465, 6068117), (2365, 3758897), (3223, 2758235), (12599, 705595), (12829, 692945), (16115, 551647), (62995, 141119), (64145, 138589)]