31339165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 45069696

約数和(自身を除く): 13730531

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 827, 2915, 3445, 4135, 7579, 9097, 10751, 37895, 43831, 45485, 53755, 118261, 219155, 482141, 569803, 591305, 2410705, 2849015, 6267833, 31339165]

約数ペア:

[(1, 31339165), (5, 6267833), (11, 2849015), (13, 2410705), (53, 591305), (55, 569803), (65, 482141), (143, 219155), (265, 118261), (583, 53755), (689, 45485), (715, 43831), (827, 37895), (2915, 10751), (3445, 9097), (4135, 7579)]