2243349725

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{20719}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 2867316480

約数和(自身を除く): 623966755

約数列:

[1, 5, 25, 61, 71, 305, 355, 1525, 1775, 4331, 20719, 21655, 103595, 108275, 517975, 1263859, 1471049, 6319295, 7355245, 31596475, 36776225, 89733989, 448669945, 2243349725]

約数ペア:

[(1, 2243349725), (5, 448669945), (25, 89733989), (61, 36776225), (71, 31596475), (305, 7355245), (355, 6319295), (1525, 1471049), (1775, 1263859), (4331, 517975), (20719, 108275), (21655, 103595)]