15088797865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{21773}}^1$

素因数の和:22089

約数の個数: 32

約数和(自身を含む): 19866249216

約数和(自身を除く): 4777451351

約数列:

[1, 5, 17, 31, 85, 155, 263, 527, 1315, 2635, 4471, 8153, 21773, 22355, 40765, 108865, 138601, 370141, 674963, 693005, 1850705, 3374815, 5726299, 11474371, 28631495, 57371855, 97347083, 177515269, 486735415, 887576345, 3017759573, 15088797865]

約数ペア:

[(1, 15088797865), (5, 3017759573), (17, 887576345), (31, 486735415), (85, 177515269), (155, 97347083), (263, 57371855), (527, 28631495), (1315, 11474371), (2635, 5726299), (4471, 3374815), (8153, 1850705), (21773, 693005), (22355, 674963), (40765, 370141), (108865, 138601)]