268163015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{51719}}^1$

素因数の和:51802

約数の個数: 16

約数和(自身を含む): 346317120

約数和(自身を除く): 78154105

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 51719, 258595, 879223, 3154859, 4396115, 15774295, 53632603, 268163015]

約数ペア:

[(1, 268163015), (5, 53632603), (17, 15774295), (61, 4396115), (85, 3154859), (305, 879223), (1037, 258595), (5185, 51719)]