13000455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 24687936

約数和(自身を除く): 11687481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 313, 355, 585, 639, 923, 939, 1065, 1565, 2769, 2817, 3195, 4069, 4615, 4695, 8307, 12207, 13845, 14085, 20345, 22223, 36621, 41535, 61035, 66669, 111115, 183105, 200007, 288899, 333345, 866697, 1000035, 1444495, 2600091, 4333485, 13000455]

約数ペア:

[(1, 13000455), (3, 4333485), (5, 2600091), (9, 1444495), (13, 1000035), (15, 866697), (39, 333345), (45, 288899), (65, 200007), (71, 183105), (117, 111115), (195, 66669), (213, 61035), (313, 41535), (355, 36621), (585, 22223), (639, 20345), (923, 14085), (939, 13845), (1065, 12207), (1565, 8307), (2769, 4695), (2817, 4615), (3195, 4069)]