1520220070175

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{6571}}^1\times {\mathrm{14437}}^1$

素因数の和:21659

約数の個数: 24

約数和(自身を含む): 1888431839472

約数和(自身を除く): 368211769297

約数列:

[1, 5, 25, 641, 3205, 6571, 14437, 16025, 32855, 72185, 164275, 360925, 4212011, 9254117, 21060055, 46270585, 94865527, 105300275, 231352925, 474327635, 2371638175, 60808802807, 304044014035, 1520220070175]

約数ペア:

[(1, 1520220070175), (5, 304044014035), (25, 60808802807), (641, 2371638175), (3205, 474327635), (6571, 231352925), (14437, 105300275), (16025, 94865527), (32855, 46270585), (72185, 21060055), (164275, 9254117), (360925, 4212011)]