7090335

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 15124032

約数和(自身を除く): 8033697

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 61, 63, 81, 105, 123, 135, 183, 189, 205, 287, 305, 315, 369, 405, 427, 549, 567, 615, 861, 915, 945, 1107, 1281, 1435, 1647, 1845, 2135, 2501, 2583, 2745, 2835, 3321, 3843, 4305, 4941, 5535, 6405, 7503, 7749, 8235, 11529, 12505, 12915, 16605, 17507, 19215, 22509, 23247, 24705, 34587, 37515, 38745, 52521, 57645, 67527, 87535, 112545, 116235, 157563, 172935, 202581, 262605, 337635, 472689, 787815, 1012905, 1418067, 2363445, 7090335]

約数ペア:

[(1, 7090335), (3, 2363445), (5, 1418067), (7, 1012905), (9, 787815), (15, 472689), (21, 337635), (27, 262605), (35, 202581), (41, 172935), (45, 157563), (61, 116235), (63, 112545), (81, 87535), (105, 67527), (123, 57645), (135, 52521), (183, 38745), (189, 37515), (205, 34587), (287, 24705), (305, 23247), (315, 22509), (369, 19215), (405, 17507), (427, 16605), (549, 12915), (567, 12505), (615, 11529), (861, 8235), (915, 7749), (945, 7503), (1107, 6405), (1281, 5535), (1435, 4941), (1647, 4305), (1845, 3843), (2135, 3321), (2501, 2835), (2583, 2745)]