9994215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 11156505

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 509, 561, 595, 935, 1155, 1309, 1527, 1785, 2545, 2805, 3563, 3927, 5599, 6545, 7635, 8653, 10689, 16797, 17815, 19635, 25959, 27995, 39193, 43265, 53445, 60571, 83985, 95183, 117579, 129795, 181713, 195965, 285549, 302855, 475915, 587895, 666281, 908565, 1427745, 1998843, 3331405, 9994215]

約数ペア:

[(1, 9994215), (3, 3331405), (5, 1998843), (7, 1427745), (11, 908565), (15, 666281), (17, 587895), (21, 475915), (33, 302855), (35, 285549), (51, 195965), (55, 181713), (77, 129795), (85, 117579), (105, 95183), (119, 83985), (165, 60571), (187, 53445), (231, 43265), (255, 39193), (357, 27995), (385, 25959), (509, 19635), (561, 17815), (595, 16797), (935, 10689), (1155, 8653), (1309, 7635), (1527, 6545), (1785, 5599), (2545, 3927), (2805, 3563)]