23111865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 48299520

約数和(自身を除く): 25187655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 661, 777, 945, 999, 1295, 1665, 1983, 2331, 3305, 3885, 4627, 4995, 5949, 6993, 9915, 11655, 13881, 17847, 23135, 24457, 29745, 34965, 41643, 69405, 73371, 89235, 122285, 124929, 171199, 208215, 220113, 366855, 513597, 624645, 660339, 855995, 1100565, 1540791, 2567985, 3301695, 4622373, 7703955, 23111865]

約数ペア:

[(1, 23111865), (3, 7703955), (5, 4622373), (7, 3301695), (9, 2567985), (15, 1540791), (21, 1100565), (27, 855995), (35, 660339), (37, 624645), (45, 513597), (63, 366855), (105, 220113), (111, 208215), (135, 171199), (185, 124929), (189, 122285), (259, 89235), (315, 73371), (333, 69405), (555, 41643), (661, 34965), (777, 29745), (945, 24457), (999, 23135), (1295, 17847), (1665, 13881), (1983, 11655), (2331, 9915), (3305, 6993), (3885, 5949), (4627, 4995)]