74189665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 102269952

約数和(自身を除く): 28080287

約数列:

[1, 5, 11, 31, 53, 55, 155, 265, 341, 583, 821, 1643, 1705, 2915, 4105, 8215, 9031, 18073, 25451, 43513, 45155, 90365, 127255, 217565, 279961, 478643, 1348903, 1399805, 2393215, 6744515, 14837933, 74189665]

約数ペア:

[(1, 74189665), (5, 14837933), (11, 6744515), (31, 2393215), (53, 1399805), (55, 1348903), (155, 478643), (265, 279961), (341, 217565), (583, 127255), (821, 90365), (1643, 45155), (1705, 43513), (2915, 25451), (4105, 18073), (8215, 9031)]