22991025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7129}}^1$

素因数の和:7185

約数の個数: 24

約数和(自身を含む): 38901280

約数和(自身を除く): 15910255

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 7129, 21387, 35645, 106935, 178225, 306547, 534675, 919641, 1532735, 4598205, 7663675, 22991025]

約数ペア:

[(1, 22991025), (3, 7663675), (5, 4598205), (15, 1532735), (25, 919641), (43, 534675), (75, 306547), (129, 178225), (215, 106935), (645, 35645), (1075, 21387), (3225, 7129)]