7265505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 6523935

約数列:

[1, 3, 5, 13, 15, 19, 37, 39, 53, 57, 65, 95, 111, 159, 185, 195, 247, 265, 285, 481, 555, 689, 703, 741, 795, 1007, 1235, 1443, 1961, 2067, 2109, 2405, 3021, 3445, 3515, 3705, 5035, 5883, 7215, 9139, 9805, 10335, 10545, 13091, 15105, 25493, 27417, 29415, 37259, 39273, 45695, 65455, 76479, 111777, 127465, 137085, 186295, 196365, 382395, 484367, 558885, 1453101, 2421835, 7265505]

約数ペア:

[(1, 7265505), (3, 2421835), (5, 1453101), (13, 558885), (15, 484367), (19, 382395), (37, 196365), (39, 186295), (53, 137085), (57, 127465), (65, 111777), (95, 76479), (111, 65455), (159, 45695), (185, 39273), (195, 37259), (247, 29415), (265, 27417), (285, 25493), (481, 15105), (555, 13091), (689, 10545), (703, 10335), (741, 9805), (795, 9139), (1007, 7215), (1235, 5883), (1443, 5035), (1961, 3705), (2067, 3515), (2109, 3445), (2405, 3021)]