206850075

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{28433}}^1$

素因数の和:28543

約数の個数: 24

約数和(自身を含む): 345529968

約数和(自身を除く): 138679893

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 7275, 28433, 85299, 142165, 426495, 710825, 2132475, 2758001, 8274003, 13790005, 41370015, 68950025, 206850075]

約数ペア:

[(1, 206850075), (3, 68950025), (5, 41370015), (15, 13790005), (25, 8274003), (75, 2758001), (97, 2132475), (291, 710825), (485, 426495), (1455, 142165), (2425, 85299), (7275, 28433)]