25205922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 37536030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 797, 1506, 1594, 1757, 2259, 2391, 3514, 4518, 4782, 5271, 5579, 7173, 10542, 11158, 14346, 15813, 16737, 31626, 33474, 50211, 100422, 200047, 400094, 600141, 1200282, 1400329, 1800423, 2800658, 3600846, 4200987, 8401974, 12602961, 25205922]

約数ペア:

[(1, 25205922), (2, 12602961), (3, 8401974), (6, 4200987), (7, 3600846), (9, 2800658), (14, 1800423), (18, 1400329), (21, 1200282), (42, 600141), (63, 400094), (126, 200047), (251, 100422), (502, 50211), (753, 33474), (797, 31626), (1506, 16737), (1594, 15813), (1757, 14346), (2259, 11158), (2391, 10542), (3514, 7173), (4518, 5579), (4782, 5271)]