72551115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 157601808

約数和(自身を除く): 85050693

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2531, 3185, 4095, 5733, 7593, 9555, 12655, 17717, 22779, 28665, 32903, 37965, 53151, 88585, 98709, 113895, 124019, 159453, 164515, 230321, 265755, 296127, 372057, 493545, 620095, 690963, 797265, 1116171, 1151605, 1480635, 1612247, 1860285, 2072889, 3454815, 4836741, 5580855, 8061235, 10364445, 14510223, 24183705, 72551115]

約数ペア:

[(1, 72551115), (3, 24183705), (5, 14510223), (7, 10364445), (9, 8061235), (13, 5580855), (15, 4836741), (21, 3454815), (35, 2072889), (39, 1860285), (45, 1612247), (49, 1480635), (63, 1151605), (65, 1116171), (91, 797265), (105, 690963), (117, 620095), (147, 493545), (195, 372057), (245, 296127), (273, 265755), (315, 230321), (441, 164515), (455, 159453), (585, 124019), (637, 113895), (735, 98709), (819, 88585), (1365, 53151), (1911, 37965), (2205, 32903), (2531, 28665), (3185, 22779), (4095, 17717), (5733, 12655), (7593, 9555)]