30485975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 42861840

約数和(自身を除く): 12375865

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4937, 6175, 24685, 64181, 93803, 123425, 320905, 469015, 1219439, 1604525, 2345075, 6097195, 30485975]

約数ペア:

[(1, 30485975), (5, 6097195), (13, 2345075), (19, 1604525), (25, 1219439), (65, 469015), (95, 320905), (247, 123425), (325, 93803), (475, 64181), (1235, 24685), (4937, 6175)]