2815021445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1279}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 3588710400

約数和(自身を除く): 773688955

約数列:

[1, 5, 29, 43, 145, 215, 353, 1247, 1279, 1765, 6235, 6395, 10237, 15179, 37091, 51185, 54997, 75895, 185455, 274985, 440191, 451487, 1594913, 2200955, 2257435, 7974565, 13093123, 19413941, 65465615, 97069705, 563004289, 2815021445]

約数ペア:

[(1, 2815021445), (5, 563004289), (29, 97069705), (43, 65465615), (145, 19413941), (215, 13093123), (353, 7974565), (1247, 2257435), (1279, 2200955), (1765, 1594913), (6235, 451487), (6395, 440191), (10237, 274985), (15179, 185455), (37091, 75895), (51185, 54997)]