9909043195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{11071}}^1$

素因数の和:11323

約数の個数: 32

約数和(自身を含む): 12767698944

約数和(自身を除く): 2858655749

約数列:

[1, 5, 23, 43, 115, 181, 215, 905, 989, 4163, 4945, 7783, 11071, 20815, 38915, 55355, 179009, 254633, 476053, 895045, 1273165, 2003851, 2380265, 10019255, 10949219, 46088573, 54746095, 86165593, 230442865, 430827965, 1981808639, 9909043195]

約数ペア:

[(1, 9909043195), (5, 1981808639), (23, 430827965), (43, 230442865), (115, 86165593), (181, 54746095), (215, 46088573), (905, 10949219), (989, 10019255), (4163, 2380265), (4945, 2003851), (7783, 1273165), (11071, 895045), (20815, 476053), (38915, 254633), (55355, 179009)]