210320825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{58831}}^1$

素因数の和:58865

約数の個数: 24

約数和(自身を含む): 306397056

約数和(自身を除く): 96076231

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 58831, 294155, 647141, 764803, 1470775, 3235705, 3824015, 8412833, 16178525, 19120075, 42064165, 210320825]

約数ペア:

[(1, 210320825), (5, 42064165), (11, 19120075), (13, 16178525), (25, 8412833), (55, 3824015), (65, 3235705), (143, 1470775), (275, 764803), (325, 647141), (715, 294155), (3575, 58831)]