231997535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 361972800

約数和(自身を除く): 129975265

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 145, 203, 319, 385, 605, 847, 1015, 1595, 1889, 2233, 3509, 4235, 9445, 11165, 13223, 17545, 20779, 24563, 54781, 66115, 103895, 122815, 145453, 228569, 273905, 383467, 602591, 727265, 1142845, 1599983, 1917335, 3012955, 4218137, 6628501, 7999915, 21090685, 33142505, 46399507, 231997535]

約数ペア:

[(1, 231997535), (5, 46399507), (7, 33142505), (11, 21090685), (29, 7999915), (35, 6628501), (55, 4218137), (77, 3012955), (121, 1917335), (145, 1599983), (203, 1142845), (319, 727265), (385, 602591), (605, 383467), (847, 273905), (1015, 228569), (1595, 145453), (1889, 122815), (2233, 103895), (3509, 66115), (4235, 54781), (9445, 24563), (11165, 20779), (13223, 17545)]