30998605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18228

約数の個数: 16

約数和(自身を含む): 41891328

約数和(自身を除く): 10892723

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 18181, 90905, 199991, 563611, 999955, 2818055, 6199721, 30998605]

約数ペア:

[(1, 30998605), (5, 6199721), (11, 2818055), (31, 999955), (55, 563611), (155, 199991), (341, 90905), (1705, 18181)]