27667275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 48973056

約数和(自身を除く): 21305781

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 373, 575, 645, 989, 1075, 1119, 1725, 1865, 2967, 3225, 4945, 5595, 8579, 9325, 14835, 16039, 24725, 25737, 27975, 42895, 48117, 74175, 80195, 128685, 214475, 240585, 368897, 400975, 643425, 1106691, 1202925, 1844485, 5533455, 9222425, 27667275]

約数ペア:

[(1, 27667275), (3, 9222425), (5, 5533455), (15, 1844485), (23, 1202925), (25, 1106691), (43, 643425), (69, 400975), (75, 368897), (115, 240585), (129, 214475), (215, 128685), (345, 80195), (373, 74175), (575, 48117), (645, 42895), (989, 27975), (1075, 25737), (1119, 24725), (1725, 16039), (1865, 14835), (2967, 9325), (3225, 8579), (4945, 5595)]