42166725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19387}}^1$

素因数の和:19429

約数の個数: 24

約数和(自身を含む): 72123360

約数和(自身を除く): 29956635

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 19387, 58161, 96935, 290805, 484675, 562223, 1454025, 1686669, 2811115, 8433345, 14055575, 42166725]

約数ペア:

[(1, 42166725), (3, 14055575), (5, 8433345), (15, 2811115), (25, 1686669), (29, 1454025), (75, 562223), (87, 484675), (145, 290805), (435, 96935), (725, 58161), (2175, 19387)]