290490924485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1\times {\mathrm{45503}}^1$

素因数の和:46865

約数の個数: 32

約数和(自身を含む): 372500840448

約数和(自身を除く): 82009915963

約数列:

[1, 5, 23, 43, 115, 215, 989, 1291, 4945, 6455, 29693, 45503, 55513, 148465, 227515, 277565, 1046569, 1276799, 1956629, 5232845, 6383995, 9783145, 45002467, 58744373, 225012335, 293721865, 1351120579, 2526008039, 6755602895, 12630040195, 58098184897, 290490924485]

約数ペア:

[(1, 290490924485), (5, 58098184897), (23, 12630040195), (43, 6755602895), (115, 2526008039), (215, 1351120579), (989, 293721865), (1291, 225012335), (4945, 58744373), (6455, 45002467), (29693, 9783145), (45503, 6383995), (55513, 5232845), (148465, 1956629), (227515, 1276799), (277565, 1046569)]