23845815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 51532416

約数和(自身を除く): 27686601

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 61, 63, 73, 85, 105, 119, 153, 183, 219, 255, 305, 315, 357, 365, 427, 511, 549, 595, 657, 765, 915, 1037, 1071, 1095, 1241, 1281, 1533, 1785, 2135, 2555, 2745, 3111, 3285, 3723, 3843, 4453, 4599, 5185, 5355, 6205, 6405, 7259, 7665, 8687, 9333, 11169, 13359, 15555, 18615, 19215, 21777, 22265, 22995, 26061, 31171, 36295, 40077, 43435, 46665, 55845, 65331, 66795, 75701, 78183, 93513, 108885, 130305, 155855, 200385, 227103, 280539, 326655, 378505, 390915, 467565, 529907, 681309, 1135515, 1402695, 1589721, 2649535, 3406545, 4769163, 7948605, 23845815]

約数ペア:

[(1, 23845815), (3, 7948605), (5, 4769163), (7, 3406545), (9, 2649535), (15, 1589721), (17, 1402695), (21, 1135515), (35, 681309), (45, 529907), (51, 467565), (61, 390915), (63, 378505), (73, 326655), (85, 280539), (105, 227103), (119, 200385), (153, 155855), (183, 130305), (219, 108885), (255, 93513), (305, 78183), (315, 75701), (357, 66795), (365, 65331), (427, 55845), (511, 46665), (549, 43435), (595, 40077), (657, 36295), (765, 31171), (915, 26061), (1037, 22995), (1071, 22265), (1095, 21777), (1241, 19215), (1281, 18615), (1533, 15555), (1785, 13359), (2135, 11169), (2555, 9333), (2745, 8687), (3111, 7665), (3285, 7259), (3723, 6405), (3843, 6205), (4453, 5355), (4599, 5185)]