6638145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 11280384

約数和(自身を除く): 4642239

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 271, 345, 355, 813, 1065, 1355, 1633, 4065, 4899, 6233, 8165, 18699, 19241, 24495, 31165, 57723, 93495, 96205, 288615, 442543, 1327629, 2212715, 6638145]

約数ペア:

[(1, 6638145), (3, 2212715), (5, 1327629), (15, 442543), (23, 288615), (69, 96205), (71, 93495), (115, 57723), (213, 31165), (271, 24495), (345, 19241), (355, 18699), (813, 8165), (1065, 6233), (1355, 4899), (1633, 4065)]