61331985

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 129886848

約数和(自身を除く): 68554863

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 243, 297, 351, 353, 405, 429, 495, 585, 715, 891, 1053, 1059, 1215, 1287, 1485, 1755, 1765, 2145, 2673, 3159, 3177, 3861, 3883, 4455, 4589, 5265, 5295, 6435, 9531, 11583, 11649, 13365, 13767, 15795, 15885, 19305, 19415, 22945, 28593, 34749, 34947, 41301, 47655, 50479, 57915, 58245, 68835, 85779, 104841, 123903, 142965, 151437, 173745, 174735, 206505, 252395, 314523, 371709, 428895, 454311, 524205, 619515, 757185, 943569, 1115127, 1362933, 1572615, 1858545, 2271555, 4088799, 4717845, 5575635, 6814665, 12266397, 20443995, 61331985]

約数ペア:

[(1, 61331985), (3, 20443995), (5, 12266397), (9, 6814665), (11, 5575635), (13, 4717845), (15, 4088799), (27, 2271555), (33, 1858545), (39, 1572615), (45, 1362933), (55, 1115127), (65, 943569), (81, 757185), (99, 619515), (117, 524205), (135, 454311), (143, 428895), (165, 371709), (195, 314523), (243, 252395), (297, 206505), (351, 174735), (353, 173745), (405, 151437), (429, 142965), (495, 123903), (585, 104841), (715, 85779), (891, 68835), (1053, 58245), (1059, 57915), (1215, 50479), (1287, 47655), (1485, 41301), (1755, 34947), (1765, 34749), (2145, 28593), (2673, 22945), (3159, 19415), (3177, 19305), (3861, 15885), (3883, 15795), (4455, 13767), (4589, 13365), (5265, 11649), (5295, 11583), (6435, 9531)]