1689489395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7109}}^1$

素因数の和:7303

約数の個数: 32

約数和(自身を含む): 2303640000

約数和(自身を除く): 614150605

約数列:

[1, 5, 11, 29, 55, 145, 149, 319, 745, 1595, 1639, 4321, 7109, 8195, 21605, 35545, 47531, 78199, 206161, 237655, 390995, 1030805, 1059241, 2267771, 5296205, 11338855, 11651651, 30717989, 58258255, 153589945, 337897879, 1689489395]

約数ペア:

[(1, 1689489395), (5, 337897879), (11, 153589945), (29, 58258255), (55, 30717989), (145, 11651651), (149, 11338855), (319, 5296205), (745, 2267771), (1595, 1059241), (1639, 1030805), (4321, 390995), (7109, 237655), (8195, 206161), (21605, 78199), (35545, 47531)]