39789225

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 90

約数和(自身を含む): 85950414

約数和(自身を除く): 46161189

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 401, 405, 441, 525, 567, 675, 735, 945, 1203, 1225, 1323, 1575, 2005, 2025, 2205, 2807, 2835, 3609, 3675, 3969, 4725, 6015, 6615, 8421, 10025, 10827, 11025, 14035, 14175, 18045, 19649, 19845, 25263, 30075, 32481, 33075, 42105, 54135, 58947, 70175, 75789, 90225, 98245, 99225, 126315, 162405, 176841, 210525, 227367, 270675, 294735, 378945, 491225, 530523, 631575, 812025, 884205, 1136835, 1473675, 1591569, 1894725, 2652615, 4421025, 5684175, 7957845, 13263075, 39789225]

約数ペア:

[(1, 39789225), (3, 13263075), (5, 7957845), (7, 5684175), (9, 4421025), (15, 2652615), (21, 1894725), (25, 1591569), (27, 1473675), (35, 1136835), (45, 884205), (49, 812025), (63, 631575), (75, 530523), (81, 491225), (105, 378945), (135, 294735), (147, 270675), (175, 227367), (189, 210525), (225, 176841), (245, 162405), (315, 126315), (401, 99225), (405, 98245), (441, 90225), (525, 75789), (567, 70175), (675, 58947), (735, 54135), (945, 42105), (1203, 33075), (1225, 32481), (1323, 30075), (1575, 25263), (2005, 19845), (2025, 19649), (2205, 18045), (2807, 14175), (2835, 14035), (3609, 11025), (3675, 10827), (3969, 10025), (4725, 8421), (6015, 6615)]