679235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 883872

約数和(自身を除く): 204637

約数列:

[1, 5, 17, 61, 85, 131, 305, 655, 1037, 2227, 5185, 7991, 11135, 39955, 135847, 679235]

約数ペア:

[(1, 679235), (5, 135847), (17, 39955), (61, 11135), (85, 7991), (131, 5185), (305, 2227), (655, 1037)]