284122275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{222841}}^1$

素因数の和:222871

約数の個数: 24

約数和(自身を含む): 497383344

約数和(自身を除く): 213261069

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 222841, 668523, 1114205, 3342615, 3788297, 5571025, 11364891, 16713075, 18941485, 56824455, 94707425, 284122275]

約数ペア:

[(1, 284122275), (3, 94707425), (5, 56824455), (15, 18941485), (17, 16713075), (25, 11364891), (51, 5571025), (75, 3788297), (85, 3342615), (255, 1114205), (425, 668523), (1275, 222841)]