51746445

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 94194144

約数和(自身を除く): 42447699

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 1907, 3015, 5427, 5721, 9045, 9535, 17163, 27135, 28605, 51489, 85815, 127769, 154467, 257445, 383307, 638845, 772335, 1149921, 1916535, 3449763, 5749605, 10349289, 17248815, 51746445]

約数ペア:

[(1, 51746445), (3, 17248815), (5, 10349289), (9, 5749605), (15, 3449763), (27, 1916535), (45, 1149921), (67, 772335), (81, 638845), (135, 383307), (201, 257445), (335, 154467), (405, 127769), (603, 85815), (1005, 51489), (1809, 28605), (1907, 27135), (3015, 17163), (5427, 9535), (5721, 9045)]