80454370685

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 106417758720

約数和(自身を除く): 25963388035

約数列:

[1, 5, 13, 65, 103, 169, 211, 337, 515, 845, 1055, 1339, 1685, 2197, 2743, 4381, 6695, 10985, 13715, 17407, 21733, 21905, 34711, 35659, 56953, 71107, 87035, 108665, 173555, 178295, 226291, 282529, 284765, 355535, 451243, 463567, 740389, 924391, 1131455, 1412645, 2256215, 2317835, 3672877, 3701945, 4621955, 5866159, 7324021, 12017083, 18364385, 29330795, 36620105, 47747401, 60085415, 76260067, 95212273, 156222079, 238737005, 381300335, 476061365, 781110395, 1237759549, 6188797745, 16090874137, 80454370685]

約数ペア:

[(1, 80454370685), (5, 16090874137), (13, 6188797745), (65, 1237759549), (103, 781110395), (169, 476061365), (211, 381300335), (337, 238737005), (515, 156222079), (845, 95212273), (1055, 76260067), (1339, 60085415), (1685, 47747401), (2197, 36620105), (2743, 29330795), (4381, 18364385), (6695, 12017083), (10985, 7324021), (13715, 5866159), (17407, 4621955), (21733, 3701945), (21905, 3672877), (34711, 2317835), (35659, 2256215), (56953, 1412645), (71107, 1131455), (87035, 924391), (108665, 740389), (173555, 463567), (178295, 451243), (226291, 355535), (282529, 284765)]