2017878765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 3768145920

約数和(自身を除く): 1750267155

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 307, 413, 885, 921, 1061, 1239, 1535, 2065, 2149, 3183, 4605, 5305, 6195, 6447, 7427, 10745, 15915, 18113, 22281, 32235, 37135, 54339, 62599, 90565, 111405, 126791, 187797, 271695, 312995, 325727, 380373, 438193, 633955, 938985, 977181, 1314579, 1628635, 1901865, 2190965, 2280089, 4885905, 6572895, 6840267, 11400445, 19217893, 34201335, 57653679, 96089465, 134525251, 288268395, 403575753, 672626255, 2017878765]

約数ペア:

[(1, 2017878765), (3, 672626255), (5, 403575753), (7, 288268395), (15, 134525251), (21, 96089465), (35, 57653679), (59, 34201335), (105, 19217893), (177, 11400445), (295, 6840267), (307, 6572895), (413, 4885905), (885, 2280089), (921, 2190965), (1061, 1901865), (1239, 1628635), (1535, 1314579), (2065, 977181), (2149, 938985), (3183, 633955), (4605, 438193), (5305, 380373), (6195, 325727), (6447, 312995), (7427, 271695), (10745, 187797), (15915, 126791), (18113, 111405), (22281, 90565), (32235, 62599), (37135, 54339)]