75081209

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 88615296

約数和(自身を除く): 13534087

約数列:

[1, 7, 41, 131, 287, 917, 1997, 5371, 13979, 37597, 81877, 261607, 573139, 1831249, 10725887, 75081209]

約数ペア:

[(1, 75081209), (7, 10725887), (41, 1831249), (131, 573139), (287, 261607), (917, 81877), (1997, 37597), (5371, 13979)]