12075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:43

約数の個数: 24

約数和(自身を含む): 23808

約数和(自身を除く): 11733

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075]

約数ペア:

[(1, 12075), (3, 4025), (5, 2415), (7, 1725), (15, 805), (21, 575), (23, 525), (25, 483), (35, 345), (69, 175), (75, 161), (105, 115)]