243350575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39409}}^1$

素因数の和:39451

約数の個数: 24

約数和(自身を含む): 342078800

約数和(自身を除く): 98728225

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 39409, 197045, 512317, 748771, 985225, 2561585, 3743855, 9734023, 12807925, 18719275, 48670115, 243350575]

約数ペア:

[(1, 243350575), (5, 48670115), (13, 18719275), (19, 12807925), (25, 9734023), (65, 3743855), (95, 2561585), (247, 985225), (325, 748771), (475, 512317), (1235, 197045), (6175, 39409)]