2132865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 4523520

約数和(自身を除く): 2390655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 61, 63, 105, 111, 135, 183, 185, 189, 259, 305, 315, 333, 427, 549, 555, 777, 915, 945, 999, 1281, 1295, 1647, 1665, 2135, 2257, 2331, 2745, 3843, 3885, 4995, 6405, 6771, 6993, 8235, 11285, 11529, 11655, 15799, 19215, 20313, 33855, 34965, 47397, 57645, 60939, 78995, 101565, 142191, 236985, 304695, 426573, 710955, 2132865]

約数ペア:

[(1, 2132865), (3, 710955), (5, 426573), (7, 304695), (9, 236985), (15, 142191), (21, 101565), (27, 78995), (35, 60939), (37, 57645), (45, 47397), (61, 34965), (63, 33855), (105, 20313), (111, 19215), (135, 15799), (183, 11655), (185, 11529), (189, 11285), (259, 8235), (305, 6993), (315, 6771), (333, 6405), (427, 4995), (549, 3885), (555, 3843), (777, 2745), (915, 2331), (945, 2257), (999, 2135), (1281, 1665), (1295, 1647)]