2051249725

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{221159}}^1$

素因数の和:221229

約数の個数: 24

約数和(自身を含む): 2961774720

約数和(自身を除く): 910524995

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 371, 1325, 1855, 9275, 221159, 1105795, 1548113, 5528975, 7740565, 11721427, 38702825, 58607135, 82049989, 293035675, 410249945, 2051249725]

約数ペア:

[(1, 2051249725), (5, 410249945), (7, 293035675), (25, 82049989), (35, 58607135), (53, 38702825), (175, 11721427), (265, 7740565), (371, 5528975), (1325, 1548113), (1855, 1105795), (9275, 221159)]