13263075

素因数分解:

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

素因数の和:434

約数の個数: 72

約数和(自身を含む): 28413360

約数和(自身を除く): 15150285

約数列:

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

約数ペア:

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