16729335

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 35105616

約数和(自身を除く): 18376281

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 281, 315, 405, 441, 567, 735, 843, 945, 1215, 1323, 1405, 1701, 1967, 2205, 2529, 2835, 3969, 4215, 5901, 6615, 7587, 8505, 9835, 11907, 12645, 13769, 17703, 19845, 22761, 29505, 37935, 41307, 53109, 59535, 68283, 68845, 88515, 113805, 123921, 159327, 206535, 265545, 341415, 371763, 477981, 619605, 796635, 1115289, 1858815, 2389905, 3345867, 5576445, 16729335]

約数ペア:

[(1, 16729335), (3, 5576445), (5, 3345867), (7, 2389905), (9, 1858815), (15, 1115289), (21, 796635), (27, 619605), (35, 477981), (45, 371763), (49, 341415), (63, 265545), (81, 206535), (105, 159327), (135, 123921), (147, 113805), (189, 88515), (243, 68845), (245, 68283), (281, 59535), (315, 53109), (405, 41307), (441, 37935), (567, 29505), (735, 22761), (843, 19845), (945, 17703), (1215, 13769), (1323, 12645), (1405, 11907), (1701, 9835), (1967, 8505), (2205, 7587), (2529, 6615), (2835, 5901), (3969, 4215)]