1294621915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{65171}}^1$

素因数の和:65342

約数の個数: 16

約数和(自身を含む): 1618872480

約数和(自身を除く): 324250565

約数列:

[1, 5, 29, 137, 145, 685, 3973, 19865, 65171, 325855, 1889959, 8928427, 9449795, 44642135, 258924383, 1294621915]

約数ペア:

[(1, 1294621915), (5, 258924383), (29, 44642135), (137, 9449795), (145, 8928427), (685, 1889959), (3973, 325855), (19865, 65171)]