4251555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 9446400

約数和(自身を除く): 5194845

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 409, 495, 693, 945, 1155, 1227, 1485, 2045, 2079, 2863, 3465, 3681, 4499, 6135, 8589, 10395, 11043, 13497, 14315, 18405, 22495, 25767, 31493, 40491, 42945, 55215, 67485, 77301, 94479, 121473, 128835, 157465, 202455, 283437, 386505, 472395, 607365, 850311, 1417185, 4251555]

約数ペア:

[(1, 4251555), (3, 1417185), (5, 850311), (7, 607365), (9, 472395), (11, 386505), (15, 283437), (21, 202455), (27, 157465), (33, 128835), (35, 121473), (45, 94479), (55, 77301), (63, 67485), (77, 55215), (99, 42945), (105, 40491), (135, 31493), (165, 25767), (189, 22495), (231, 18405), (297, 14315), (315, 13497), (385, 11043), (409, 10395), (495, 8589), (693, 6135), (945, 4499), (1155, 3681), (1227, 3465), (1485, 2863), (2045, 2079)]