4195725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 7103712

約数和(自身を除く): 2907987

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1301, 3225, 3903, 6505, 19515, 32525, 55943, 97575, 167829, 279715, 839145, 1398575, 4195725]

約数ペア:

[(1, 4195725), (3, 1398575), (5, 839145), (15, 279715), (25, 167829), (43, 97575), (75, 55943), (129, 32525), (215, 19515), (645, 6505), (1075, 3903), (1301, 3225)]