8949545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 3630295

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 181, 319, 341, 899, 905, 1595, 1705, 1991, 4495, 5249, 5611, 9889, 9955, 26245, 28055, 49445, 57739, 61721, 162719, 288695, 308605, 813595, 1789909, 8949545]

約数ペア:

[(1, 8949545), (5, 1789909), (11, 813595), (29, 308605), (31, 288695), (55, 162719), (145, 61721), (155, 57739), (181, 49445), (319, 28055), (341, 26245), (899, 9955), (905, 9889), (1595, 5611), (1705, 5249), (1991, 4495)]