27207145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 12467735

約数列:

[1, 5, 7, 19, 35, 95, 133, 163, 251, 665, 815, 1141, 1255, 1757, 3097, 4769, 5705, 8785, 15485, 21679, 23845, 33383, 40913, 108395, 166915, 204565, 286391, 777347, 1431955, 3886735, 5441429, 27207145]

約数ペア:

[(1, 27207145), (5, 5441429), (7, 3886735), (19, 1431955), (35, 777347), (95, 286391), (133, 204565), (163, 166915), (251, 108395), (665, 40913), (815, 33383), (1141, 23845), (1255, 21679), (1757, 15485), (3097, 8785), (4769, 5705)]