25891206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 33033594

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 61, 66, 109, 118, 122, 177, 183, 218, 327, 354, 366, 649, 654, 671, 1199, 1298, 1342, 1947, 2013, 2398, 3597, 3599, 3894, 4026, 6431, 6649, 7194, 7198, 10797, 12862, 13298, 19293, 19947, 21594, 38586, 39589, 39894, 70741, 73139, 79178, 118767, 141482, 146278, 212223, 219417, 237534, 392291, 424446, 438834, 784582, 1176873, 2353746, 4315201, 8630402, 12945603, 25891206]

約数ペア:

[(1, 25891206), (2, 12945603), (3, 8630402), (6, 4315201), (11, 2353746), (22, 1176873), (33, 784582), (59, 438834), (61, 424446), (66, 392291), (109, 237534), (118, 219417), (122, 212223), (177, 146278), (183, 141482), (218, 118767), (327, 79178), (354, 73139), (366, 70741), (649, 39894), (654, 39589), (671, 38586), (1199, 21594), (1298, 19947), (1342, 19293), (1947, 13298), (2013, 12862), (2398, 10797), (3597, 7198), (3599, 7194), (3894, 6649), (4026, 6431)]