31688105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 41167680

約数和(自身を除く): 9479575

約数列:

[1, 5, 19, 47, 95, 151, 235, 755, 893, 2209, 2869, 4465, 7097, 11045, 14345, 35485, 41971, 134843, 209855, 333559, 674215, 1667795, 6337621, 31688105]

約数ペア:

[(1, 31688105), (5, 6337621), (19, 1667795), (47, 674215), (95, 333559), (151, 209855), (235, 134843), (755, 41971), (893, 35485), (2209, 14345), (2869, 11045), (4465, 7097)]