27910905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 25311495

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 307, 319, 435, 551, 627, 921, 957, 1045, 1535, 1595, 1653, 2755, 3135, 3377, 4605, 4785, 5833, 6061, 8265, 8903, 10131, 16885, 17499, 18183, 26709, 29165, 30305, 44515, 50655, 64163, 87495, 90915, 97933, 133545, 169157, 192489, 293799, 320815, 489665, 507471, 845785, 962445, 1468995, 1860727, 2537355, 5582181, 9303635, 27910905]

約数ペア:

[(1, 27910905), (3, 9303635), (5, 5582181), (11, 2537355), (15, 1860727), (19, 1468995), (29, 962445), (33, 845785), (55, 507471), (57, 489665), (87, 320815), (95, 293799), (145, 192489), (165, 169157), (209, 133545), (285, 97933), (307, 90915), (319, 87495), (435, 64163), (551, 50655), (627, 44515), (921, 30305), (957, 29165), (1045, 26709), (1535, 18183), (1595, 17499), (1653, 16885), (2755, 10131), (3135, 8903), (3377, 8265), (4605, 6061), (4785, 5833)]