7727885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3158515

約数列:

[1, 5, 11, 23, 41, 55, 115, 149, 205, 253, 451, 745, 943, 1265, 1639, 2255, 3427, 4715, 6109, 8195, 10373, 17135, 30545, 37697, 51865, 67199, 140507, 188485, 335995, 702535, 1545577, 7727885]

約数ペア:

[(1, 7727885), (5, 1545577), (11, 702535), (23, 335995), (41, 188485), (55, 140507), (115, 67199), (149, 51865), (205, 37697), (253, 30545), (451, 17135), (745, 10373), (943, 8195), (1265, 6109), (1639, 4715), (2255, 3427)]