123572105

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 157715712

約数和(自身を除く): 34143607

約数列:

[1, 5, 19, 95, 223, 307, 361, 1115, 1535, 1805, 4237, 5833, 21185, 29165, 68461, 80503, 110827, 342305, 402515, 554135, 1300759, 6503795, 24714421, 123572105]

約数ペア:

[(1, 123572105), (5, 24714421), (19, 6503795), (95, 1300759), (223, 554135), (307, 402515), (361, 342305), (1115, 110827), (1535, 80503), (1805, 68461), (4237, 29165), (5833, 21185)]