27960915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 46596096

約数和(自身を除く): 18635181

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 383, 465, 471, 785, 1149, 1915, 2355, 4867, 5745, 11873, 14601, 24335, 35619, 59365, 60131, 73005, 178095, 180393, 300655, 901965, 1864061, 5592183, 9320305, 27960915]

約数ペア:

[(1, 27960915), (3, 9320305), (5, 5592183), (15, 1864061), (31, 901965), (93, 300655), (155, 180393), (157, 178095), (383, 73005), (465, 60131), (471, 59365), (785, 35619), (1149, 24335), (1915, 14601), (2355, 11873), (4867, 5745)]