253755685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{69427}}^1$

素因数の和:69492

約数の個数: 16

約数和(自身を含む): 329921856

約数和(自身を除く): 76166171

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 69427, 347135, 1180259, 2985361, 5901295, 14926805, 50751137, 253755685]

約数ペア:

[(1, 253755685), (5, 50751137), (17, 14926805), (43, 5901295), (85, 2985361), (215, 1180259), (731, 347135), (3655, 69427)]