1621733885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{7057}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 2134339200

約数和(自身を除く): 512605315

約数列:

[1, 5, 19, 41, 59, 95, 205, 295, 779, 1121, 2419, 3895, 5605, 7057, 12095, 35285, 45961, 134083, 229805, 289337, 416363, 670415, 1446685, 2081815, 5497403, 7910897, 17070883, 27487015, 39554485, 85354415, 324346777, 1621733885]

約数ペア:

[(1, 1621733885), (5, 324346777), (19, 85354415), (41, 39554485), (59, 27487015), (95, 17070883), (205, 7910897), (295, 5497403), (779, 2081815), (1121, 1446685), (2419, 670415), (3895, 416363), (5605, 289337), (7057, 229805), (12095, 134083), (35285, 45961)]