38911925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 52767456

約数和(自身を除く): 13855531

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 1787, 4355, 8935, 21775, 23231, 44675, 116155, 119729, 580775, 598645, 1556477, 2993225, 7782385, 38911925]

約数ペア:

[(1, 38911925), (5, 7782385), (13, 2993225), (25, 1556477), (65, 598645), (67, 580775), (325, 119729), (335, 116155), (871, 44675), (1675, 23231), (1787, 21775), (4355, 8935)]