247054845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{941}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 413455104

約数和(自身を除く): 166400259

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 761, 941, 2283, 2823, 3805, 4705, 11415, 14115, 17503, 21643, 52509, 64929, 87515, 108215, 262545, 324645, 716101, 2148303, 3580505, 10741515, 16470323, 49410969, 82351615, 247054845]

約数ペア:

[(1, 247054845), (3, 82351615), (5, 49410969), (15, 16470323), (23, 10741515), (69, 3580505), (115, 2148303), (345, 716101), (761, 324645), (941, 262545), (2283, 108215), (2823, 87515), (3805, 64929), (4705, 52509), (11415, 21643), (14115, 17503)]