27307225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 37319040

約数和(自身を除く): 10011815

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 911, 1199, 2725, 4555, 5995, 10021, 22775, 29975, 50105, 99299, 250525, 496495, 1092289, 2482475, 5461445, 27307225]

約数ペア:

[(1, 27307225), (5, 5461445), (11, 2482475), (25, 1092289), (55, 496495), (109, 250525), (275, 99299), (545, 50105), (911, 29975), (1199, 22775), (2725, 10021), (4555, 5995)]