26243115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 47139840

約数和(自身を除く): 20896725

約数列:

[1, 3, 5, 15, 23, 29, 43, 61, 69, 87, 115, 129, 145, 183, 215, 305, 345, 435, 645, 667, 915, 989, 1247, 1403, 1769, 2001, 2623, 2967, 3335, 3741, 4209, 4945, 5307, 6235, 7015, 7869, 8845, 10005, 13115, 14835, 18705, 21045, 26535, 28681, 39345, 40687, 60329, 76067, 86043, 122061, 143405, 180987, 203435, 228201, 301645, 380335, 430215, 610305, 904935, 1141005, 1749541, 5248623, 8747705, 26243115]

約数ペア:

[(1, 26243115), (3, 8747705), (5, 5248623), (15, 1749541), (23, 1141005), (29, 904935), (43, 610305), (61, 430215), (69, 380335), (87, 301645), (115, 228201), (129, 203435), (145, 180987), (183, 143405), (215, 122061), (305, 86043), (345, 76067), (435, 60329), (645, 40687), (667, 39345), (915, 28681), (989, 26535), (1247, 21045), (1403, 18705), (1769, 14835), (2001, 13115), (2623, 10005), (2967, 8845), (3335, 7869), (3741, 7015), (4209, 6235), (4945, 5307)]