1268298505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{91939}}^1$

素因数の和:92064

約数の個数: 16

約数和(自身を含む): 1588723200

約数和(自身を除く): 320424695

約数列:

[1, 5, 31, 89, 155, 445, 2759, 13795, 91939, 459695, 2850109, 8182571, 14250545, 40912855, 253659701, 1268298505]

約数ペア:

[(1, 1268298505), (5, 253659701), (31, 40912855), (89, 14250545), (155, 8182571), (445, 2850109), (2759, 459695), (13795, 91939)]