15537405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 13734915

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 109, 129, 195, 215, 221, 255, 327, 545, 559, 645, 663, 731, 1105, 1417, 1635, 1677, 1853, 2193, 2795, 3315, 3655, 4251, 4687, 5559, 7085, 8385, 9265, 9503, 10965, 14061, 21255, 23435, 24089, 27795, 28509, 47515, 60931, 70305, 72267, 79679, 120445, 142545, 182793, 239037, 304655, 361335, 398395, 913965, 1035827, 1195185, 3107481, 5179135, 15537405]

約数ペア:

[(1, 15537405), (3, 5179135), (5, 3107481), (13, 1195185), (15, 1035827), (17, 913965), (39, 398395), (43, 361335), (51, 304655), (65, 239037), (85, 182793), (109, 142545), (129, 120445), (195, 79679), (215, 72267), (221, 70305), (255, 60931), (327, 47515), (545, 28509), (559, 27795), (645, 24089), (663, 23435), (731, 21255), (1105, 14061), (1417, 10965), (1635, 9503), (1677, 9265), (1853, 8385), (2193, 7085), (2795, 5559), (3315, 4687), (3655, 4251)]