258003815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{1993}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 328196448

約数和(自身を除く): 70192633

約数列:

[1, 5, 17, 85, 1523, 1993, 7615, 9965, 25891, 33881, 129455, 169405, 3035339, 15176695, 51600763, 258003815]

約数ペア:

[(1, 258003815), (5, 51600763), (17, 15176695), (85, 3035339), (1523, 169405), (1993, 129455), (7615, 33881), (9965, 25891)]