56213235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 105609504

約数和(自身を除く): 49396269

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 307, 313, 585, 921, 939, 1535, 1565, 2763, 2817, 3991, 4069, 4605, 4695, 11973, 12207, 13815, 14085, 19955, 20345, 35919, 36621, 59865, 61035, 96091, 179595, 183105, 288273, 480455, 864819, 1249183, 1441365, 3747549, 4324095, 6245915, 11242647, 18737745, 56213235]

約数ペア:

[(1, 56213235), (3, 18737745), (5, 11242647), (9, 6245915), (13, 4324095), (15, 3747549), (39, 1441365), (45, 1249183), (65, 864819), (117, 480455), (195, 288273), (307, 183105), (313, 179595), (585, 96091), (921, 61035), (939, 59865), (1535, 36621), (1565, 35919), (2763, 20345), (2817, 19955), (3991, 14085), (4069, 13815), (4605, 12207), (4695, 11973)]