248794605

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20707}}^1$

素因数の和:20810

約数の個数: 32

約数和(自身を含む): 447292800

約数和(自身を除く): 198498195

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 20707, 62121, 103535, 186363, 310605, 559089, 931815, 1842923, 2795445, 5528769, 9214615, 16586307, 27643845, 49758921, 82931535, 248794605]

約数ペア:

[(1, 248794605), (3, 82931535), (5, 49758921), (9, 27643845), (15, 16586307), (27, 9214615), (45, 5528769), (89, 2795445), (135, 1842923), (267, 931815), (445, 559089), (801, 310605), (1335, 186363), (2403, 103535), (4005, 62121), (12015, 20707)]