37990975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 54588520

約数和(自身を除く): 16597545

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 661, 1045, 2299, 3025, 3305, 5225, 7271, 11495, 12559, 16525, 36355, 57475, 62795, 79981, 138149, 181775, 313975, 399905, 690745, 1519639, 1999525, 3453725, 7598195, 37990975]

約数ペア:

[(1, 37990975), (5, 7598195), (11, 3453725), (19, 1999525), (25, 1519639), (55, 690745), (95, 399905), (121, 313975), (209, 181775), (275, 138149), (475, 79981), (605, 62795), (661, 57475), (1045, 36355), (2299, 16525), (3025, 12559), (3305, 11495), (5225, 7271)]