2520998935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{325921}}^1$

素因数の和:325963

約数の個数: 32

約数和(自身を含む): 3942352512

約数和(自身を除く): 1421353577

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 325921, 1629605, 2281447, 4236973, 5540657, 11407235, 21184865, 27703285, 29658811, 38784599, 72028541, 148294055, 193922995, 360142705, 504199787, 2520998935]

約数ペア:

[(1, 2520998935), (5, 504199787), (7, 360142705), (13, 193922995), (17, 148294055), (35, 72028541), (65, 38784599), (85, 29658811), (91, 27703285), (119, 21184865), (221, 11407235), (455, 5540657), (595, 4236973), (1105, 2281447), (1547, 1629605), (7735, 325921)]