25508052

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 68108040

約数和(自身を除く): 42599988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 461, 477, 522, 636, 922, 954, 1044, 1383, 1537, 1844, 1908, 2766, 3074, 4149, 4611, 5532, 6148, 8298, 9222, 13369, 13833, 16596, 18444, 24433, 26738, 27666, 40107, 48866, 53476, 55332, 73299, 80214, 97732, 120321, 146598, 160428, 219897, 240642, 293196, 439794, 481284, 708557, 879588, 1417114, 2125671, 2834228, 4251342, 6377013, 8502684, 12754026, 25508052]

約数ペア:

[(1, 25508052), (2, 12754026), (3, 8502684), (4, 6377013), (6, 4251342), (9, 2834228), (12, 2125671), (18, 1417114), (29, 879588), (36, 708557), (53, 481284), (58, 439794), (87, 293196), (106, 240642), (116, 219897), (159, 160428), (174, 146598), (212, 120321), (261, 97732), (318, 80214), (348, 73299), (461, 55332), (477, 53476), (522, 48866), (636, 40107), (922, 27666), (954, 26738), (1044, 24433), (1383, 18444), (1537, 16596), (1844, 13833), (1908, 13369), (2766, 9222), (3074, 8298), (4149, 6148), (4611, 5532)]