137500415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31573}}^1$

素因数の和:31658

約数の個数: 16

約数和(自身を含む): 180350688

約数和(自身を除く): 42850273

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 31573, 157865, 410449, 2052245, 2115391, 10576955, 27500083, 137500415]

約数ペア:

[(1, 137500415), (5, 27500083), (13, 10576955), (65, 2115391), (67, 2052245), (335, 410449), (871, 157865), (4355, 31573)]