2175075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 4455568

約数和(自身を除く): 2280493

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1381, 1575, 4143, 6905, 9667, 12429, 20715, 29001, 34525, 48335, 62145, 87003, 103575, 145005, 241675, 310725, 435015, 725025, 2175075]

約数ペア:

[(1, 2175075), (3, 725025), (5, 435015), (7, 310725), (9, 241675), (15, 145005), (21, 103575), (25, 87003), (35, 62145), (45, 48335), (63, 34525), (75, 29001), (105, 20715), (175, 12429), (225, 9667), (315, 6905), (525, 4143), (1381, 1575)]