25298595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 54144000

約数和(自身を除く): 28845405

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1409, 1995, 2565, 3591, 4227, 5985, 7045, 9863, 12681, 17955, 21135, 26771, 29589, 38043, 49315, 63405, 80313, 88767, 133855, 147945, 187397, 190215, 240939, 266301, 401565, 443835, 562191, 722817, 936985, 1204695, 1331505, 1686573, 2810955, 3614085, 5059719, 8432865, 25298595]

約数ペア:

[(1, 25298595), (3, 8432865), (5, 5059719), (7, 3614085), (9, 2810955), (15, 1686573), (19, 1331505), (21, 1204695), (27, 936985), (35, 722817), (45, 562191), (57, 443835), (63, 401565), (95, 266301), (105, 240939), (133, 190215), (135, 187397), (171, 147945), (189, 133855), (285, 88767), (315, 80313), (399, 63405), (513, 49315), (665, 38043), (855, 29589), (945, 26771), (1197, 21135), (1409, 17955), (1995, 12681), (2565, 9863), (3591, 7045), (4227, 5985)]