12931115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 16550400

約数和(自身を除く): 3619285

約数列:

[1, 5, 19, 79, 95, 395, 1501, 1723, 7505, 8615, 32737, 136117, 163685, 680585, 2586223, 12931115]

約数ペア:

[(1, 12931115), (5, 2586223), (19, 680585), (79, 163685), (95, 136117), (395, 32737), (1501, 8615), (1723, 7505)]