248933445

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 404870400

約数和(自身を除く): 155936955

約数列:

[1, 3, 5, 15, 89, 263, 267, 445, 709, 789, 1315, 1335, 2127, 3545, 3945, 10635, 23407, 63101, 70221, 117035, 186467, 189303, 315505, 351105, 559401, 932335, 946515, 2797005, 16595563, 49786689, 82977815, 248933445]

約数ペア:

[(1, 248933445), (3, 82977815), (5, 49786689), (15, 16595563), (89, 2797005), (263, 946515), (267, 932335), (445, 559401), (709, 351105), (789, 315505), (1315, 189303), (1335, 186467), (2127, 117035), (3545, 70221), (3945, 63101), (10635, 23407)]