80038925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 105201600

約数和(自身を除く): 25162675

約数列:

[1, 5, 19, 25, 95, 167, 475, 835, 1009, 3173, 4175, 5045, 15865, 19171, 25225, 79325, 95855, 168503, 479275, 842515, 3201557, 4212575, 16007785, 80038925]

約数ペア:

[(1, 80038925), (5, 16007785), (19, 4212575), (25, 3201557), (95, 842515), (167, 479275), (475, 168503), (835, 95855), (1009, 79325), (3173, 25225), (4175, 19171), (5045, 15865)]