64539345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 114488640

約数和(自身を除く): 49949295

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 179, 195, 215, 537, 559, 645, 895, 1677, 1849, 2327, 2685, 2795, 5547, 6981, 7697, 8385, 9245, 11635, 23091, 24037, 27735, 34905, 38485, 72111, 100061, 115455, 120185, 300183, 330971, 360555, 500305, 992913, 1500915, 1654855, 4302623, 4964565, 12907869, 21513115, 64539345]

約数ペア:

[(1, 64539345), (3, 21513115), (5, 12907869), (13, 4964565), (15, 4302623), (39, 1654855), (43, 1500915), (65, 992913), (129, 500305), (179, 360555), (195, 330971), (215, 300183), (537, 120185), (559, 115455), (645, 100061), (895, 72111), (1677, 38485), (1849, 34905), (2327, 27735), (2685, 24037), (2795, 23091), (5547, 11635), (6981, 9245), (7697, 8385)]