38868048725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{391519}}^1$

素因数の和:391578

約数の個数: 36

約数和(自身を含む): 55490912640

約数和(自身を除く): 16622863915

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 1045, 1805, 3971, 5225, 9025, 19855, 99275, 391519, 1957595, 4306709, 7438861, 9787975, 21533545, 37194305, 81827471, 107667725, 141338359, 185971525, 409137355, 706691795, 1554721949, 2045686775, 3533458975, 7773609745, 38868048725]

約数ペア:

[(1, 38868048725), (5, 7773609745), (11, 3533458975), (19, 2045686775), (25, 1554721949), (55, 706691795), (95, 409137355), (209, 185971525), (275, 141338359), (361, 107667725), (475, 81827471), (1045, 37194305), (1805, 21533545), (3971, 9787975), (5225, 7438861), (9025, 4306709), (19855, 1957595), (99275, 391519)]