127989435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 241781760

約数和(自身を除く): 113792325

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 109, 159, 211, 265, 327, 371, 545, 633, 763, 795, 1055, 1113, 1477, 1635, 1855, 2289, 3165, 3815, 4431, 5565, 5777, 7385, 11183, 11445, 17331, 22155, 22999, 28885, 33549, 40439, 55915, 68997, 78281, 86655, 114995, 121317, 160993, 167745, 202195, 234843, 344985, 391405, 482979, 606585, 804965, 1174215, 1218947, 2414895, 3656841, 6094735, 8532629, 18284205, 25597887, 42663145, 127989435]

約数ペア:

[(1, 127989435), (3, 42663145), (5, 25597887), (7, 18284205), (15, 8532629), (21, 6094735), (35, 3656841), (53, 2414895), (105, 1218947), (109, 1174215), (159, 804965), (211, 606585), (265, 482979), (327, 391405), (371, 344985), (545, 234843), (633, 202195), (763, 167745), (795, 160993), (1055, 121317), (1113, 114995), (1477, 86655), (1635, 78281), (1855, 68997), (2289, 55915), (3165, 40439), (3815, 33549), (4431, 28885), (5565, 22999), (5777, 22155), (7385, 17331), (11183, 11445)]