26660475

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 49520640

約数和(自身を除く): 22860165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 311, 381, 635, 675, 933, 1143, 1555, 1905, 2799, 3175, 3429, 4665, 5715, 7775, 8397, 9525, 13995, 17145, 23325, 28575, 39497, 41985, 69975, 85725, 118491, 197485, 209925, 355473, 592455, 987425, 1066419, 1777365, 2962275, 5332095, 8886825, 26660475]

約数ペア:

[(1, 26660475), (3, 8886825), (5, 5332095), (9, 2962275), (15, 1777365), (25, 1066419), (27, 987425), (45, 592455), (75, 355473), (127, 209925), (135, 197485), (225, 118491), (311, 85725), (381, 69975), (635, 41985), (675, 39497), (933, 28575), (1143, 23325), (1555, 17145), (1905, 13995), (2799, 9525), (3175, 8397), (3429, 7775), (4665, 5715)]