25203633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 44943360

約数和(自身を除く): 19739727

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 113, 129, 133, 247, 273, 301, 339, 399, 559, 741, 791, 817, 903, 1469, 1677, 1729, 2147, 2373, 2451, 3913, 4407, 4859, 5187, 5719, 6441, 10283, 10621, 11739, 14577, 15029, 17157, 27911, 30849, 31863, 34013, 45087, 63167, 74347, 83733, 92321, 102039, 189501, 195377, 223041, 276963, 442169, 586131, 646247, 1200173, 1326507, 1938741, 3600519, 8401211, 25203633]

約数ペア:

[(1, 25203633), (3, 8401211), (7, 3600519), (13, 1938741), (19, 1326507), (21, 1200173), (39, 646247), (43, 586131), (57, 442169), (91, 276963), (113, 223041), (129, 195377), (133, 189501), (247, 102039), (273, 92321), (301, 83733), (339, 74347), (399, 63167), (559, 45087), (741, 34013), (791, 31863), (817, 30849), (903, 27911), (1469, 17157), (1677, 15029), (1729, 14577), (2147, 11739), (2373, 10621), (2451, 10283), (3913, 6441), (4407, 5719), (4859, 5187)]