71563845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 118444032

約数和(自身を除く): 46880187

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 415, 705, 1223, 1245, 3669, 3901, 6115, 11703, 18345, 19505, 57481, 58515, 101509, 172443, 287405, 304527, 507545, 862215, 1522635, 4770923, 14312769, 23854615, 71563845]

約数ペア:

[(1, 71563845), (3, 23854615), (5, 14312769), (15, 4770923), (47, 1522635), (83, 862215), (141, 507545), (235, 304527), (249, 287405), (415, 172443), (705, 101509), (1223, 58515), (1245, 57481), (3669, 19505), (3901, 18345), (6115, 11703)]