25355385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 48379968

約数和(自身を除く): 23024583

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 181, 283, 495, 543, 849, 905, 1415, 1629, 1991, 2547, 2715, 3113, 4245, 5973, 8145, 9339, 9955, 12735, 15565, 17919, 28017, 29865, 46695, 51223, 89595, 140085, 153669, 256115, 461007, 563453, 768345, 1690359, 2305035, 2817265, 5071077, 8451795, 25355385]

約数ペア:

[(1, 25355385), (3, 8451795), (5, 5071077), (9, 2817265), (11, 2305035), (15, 1690359), (33, 768345), (45, 563453), (55, 461007), (99, 256115), (165, 153669), (181, 140085), (283, 89595), (495, 51223), (543, 46695), (849, 29865), (905, 28017), (1415, 17919), (1629, 15565), (1991, 12735), (2547, 9955), (2715, 9339), (3113, 8145), (4245, 5973)]