83998995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 141993984

約数和(自身を除く): 57994989

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 4201, 6665, 12603, 19995, 21005, 63015, 130231, 180643, 390693, 541929, 651155, 903215, 1953465, 2709645, 5599933, 16799799, 27999665, 83998995]

約数ペア:

[(1, 83998995), (3, 27999665), (5, 16799799), (15, 5599933), (31, 2709645), (43, 1953465), (93, 903215), (129, 651155), (155, 541929), (215, 390693), (465, 180643), (645, 130231), (1333, 63015), (3999, 21005), (4201, 19995), (6665, 12603)]