42645785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 66312960

約数和(自身を除く): 23667175

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 4933, 8645, 24665, 34531, 64129, 93727, 172655, 320645, 448903, 468635, 656089, 1218451, 2244515, 3280445, 6092255, 8529157, 42645785]

約数ペア:

[(1, 42645785), (5, 8529157), (7, 6092255), (13, 3280445), (19, 2244515), (35, 1218451), (65, 656089), (91, 468635), (95, 448903), (133, 320645), (247, 172655), (455, 93727), (665, 64129), (1235, 34531), (1729, 24665), (4933, 8645)]