25208148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 70083552

約数和(自身を除く): 44875404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 997, 1204, 1806, 1994, 2107, 2991, 3612, 3988, 4214, 5982, 6321, 6979, 8428, 11964, 12642, 13958, 20937, 25284, 27916, 41874, 42871, 48853, 83748, 85742, 97706, 128613, 146559, 171484, 195412, 257226, 293118, 300097, 514452, 586236, 600194, 900291, 1200388, 1800582, 2100679, 3601164, 4201358, 6302037, 8402716, 12604074, 25208148]

約数ペア:

[(1, 25208148), (2, 12604074), (3, 8402716), (4, 6302037), (6, 4201358), (7, 3601164), (12, 2100679), (14, 1800582), (21, 1200388), (28, 900291), (42, 600194), (43, 586236), (49, 514452), (84, 300097), (86, 293118), (98, 257226), (129, 195412), (147, 171484), (172, 146559), (196, 128613), (258, 97706), (294, 85742), (301, 83748), (516, 48853), (588, 42871), (602, 41874), (903, 27916), (997, 25284), (1204, 20937), (1806, 13958), (1994, 12642), (2107, 11964), (2991, 8428), (3612, 6979), (3988, 6321), (4214, 5982)]