27865305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 29792295

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 39, 45, 57, 65, 69, 95, 109, 115, 117, 171, 195, 207, 247, 285, 299, 327, 345, 437, 545, 585, 741, 855, 897, 981, 1035, 1235, 1311, 1417, 1495, 1635, 2071, 2185, 2223, 2507, 2691, 3705, 3933, 4251, 4485, 4905, 5681, 6213, 6555, 7085, 7521, 10355, 11115, 12535, 12753, 13455, 17043, 18639, 19665, 21255, 22563, 26923, 28405, 31065, 32591, 37605, 47633, 51129, 63765, 80769, 85215, 93195, 97773, 112815, 134615, 142899, 162955, 238165, 242307, 255645, 293319, 403845, 428697, 488865, 619229, 714495, 1211535, 1466595, 1857687, 2143485, 3096145, 5573061, 9288435, 27865305]

約数ペア:

[(1, 27865305), (3, 9288435), (5, 5573061), (9, 3096145), (13, 2143485), (15, 1857687), (19, 1466595), (23, 1211535), (39, 714495), (45, 619229), (57, 488865), (65, 428697), (69, 403845), (95, 293319), (109, 255645), (115, 242307), (117, 238165), (171, 162955), (195, 142899), (207, 134615), (247, 112815), (285, 97773), (299, 93195), (327, 85215), (345, 80769), (437, 63765), (545, 51129), (585, 47633), (741, 37605), (855, 32591), (897, 31065), (981, 28405), (1035, 26923), (1235, 22563), (1311, 21255), (1417, 19665), (1495, 18639), (1635, 17043), (2071, 13455), (2185, 12753), (2223, 12535), (2507, 11115), (2691, 10355), (3705, 7521), (3933, 7085), (4251, 6555), (4485, 6213), (4905, 5681)]