156980577065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127109779}}^1$

素因数の和:127109816

約数の個数: 16

約数和(自身を含む): 213544430400

約数和(自身を除く): 56563853335

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 127109779, 635548895, 1652427127, 2415085801, 8262135635, 12075429005, 31396115413, 156980577065]

約数ペア:

[(1, 156980577065), (5, 31396115413), (13, 12075429005), (19, 8262135635), (65, 2415085801), (95, 1652427127), (247, 635548895), (1235, 127109779)]