3217725

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{227}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 6841824

約数和(自身を除く): 3624099

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 227, 315, 405, 525, 567, 675, 681, 945, 1135, 1575, 1589, 2025, 2043, 2835, 3405, 4725, 4767, 5675, 6129, 7945, 10215, 14175, 14301, 17025, 18387, 23835, 30645, 39725, 42903, 51075, 71505, 91935, 119175, 128709, 153225, 214515, 357525, 459675, 643545, 1072575, 3217725]

約数ペア:

[(1, 3217725), (3, 1072575), (5, 643545), (7, 459675), (9, 357525), (15, 214515), (21, 153225), (25, 128709), (27, 119175), (35, 91935), (45, 71505), (63, 51075), (75, 42903), (81, 39725), (105, 30645), (135, 23835), (175, 18387), (189, 17025), (225, 14301), (227, 14175), (315, 10215), (405, 7945), (525, 6129), (567, 5675), (675, 4767), (681, 4725), (945, 3405), (1135, 2835), (1575, 2043), (1589, 2025)]