286250

素因数分解:

$2^1\times 5^4\times {\mathrm{229}}^1$

素因数の和:251

約数の個数: 20

約数和(自身を含む): 538890

約数和(自身を除く): 252640

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 458, 625, 1145, 1250, 2290, 5725, 11450, 28625, 57250, 143125, 286250]

約数ペア:

[(1, 286250), (2, 143125), (5, 57250), (10, 28625), (25, 11450), (50, 5725), (125, 2290), (229, 1250), (250, 1145), (458, 625)]