15253485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 13776915

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 179, 195, 247, 285, 299, 345, 437, 537, 741, 895, 897, 1235, 1311, 1495, 2185, 2327, 2685, 3401, 3705, 4117, 4485, 5681, 6555, 6981, 10203, 11635, 12351, 17005, 17043, 20585, 28405, 34905, 44213, 51015, 53521, 61755, 78223, 85215, 132639, 160563, 221065, 234669, 267605, 391115, 663195, 802815, 1016899, 1173345, 3050697, 5084495, 15253485]

約数ペア:

[(1, 15253485), (3, 5084495), (5, 3050697), (13, 1173345), (15, 1016899), (19, 802815), (23, 663195), (39, 391115), (57, 267605), (65, 234669), (69, 221065), (95, 160563), (115, 132639), (179, 85215), (195, 78223), (247, 61755), (285, 53521), (299, 51015), (345, 44213), (437, 34905), (537, 28405), (741, 20585), (895, 17043), (897, 17005), (1235, 12351), (1311, 11635), (1495, 10203), (2185, 6981), (2327, 6555), (2685, 5681), (3401, 4485), (3705, 4117)]