1520987905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1031}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 1966083840

約数和(自身を除く): 445095935

約数列:

[1, 5, 19, 53, 95, 265, 293, 1007, 1031, 1465, 5035, 5155, 5567, 15529, 19589, 27835, 54643, 77645, 97945, 273215, 295051, 302083, 1038217, 1475255, 1510415, 5191085, 5739577, 16010399, 28697885, 80051995, 304197581, 1520987905]

約数ペア:

[(1, 1520987905), (5, 304197581), (19, 80051995), (53, 28697885), (95, 16010399), (265, 5739577), (293, 5191085), (1007, 1510415), (1031, 1475255), (1465, 1038217), (5035, 302083), (5155, 295051), (5567, 273215), (15529, 97945), (19589, 77645), (27835, 54643)]