12727055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 17611344

約数和(自身を除く): 4884289

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 641, 1045, 1805, 3205, 3971, 7051, 12179, 19855, 35255, 60895, 133969, 231401, 669845, 1157005, 2545411, 12727055]

約数ペア:

[(1, 12727055), (5, 2545411), (11, 1157005), (19, 669845), (55, 231401), (95, 133969), (209, 60895), (361, 35255), (641, 19855), (1045, 12179), (1805, 7051), (3205, 3971)]