77719025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 102300000

約数和(自身を除く): 24580975

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 1249, 2489, 3275, 6245, 12445, 23731, 31225, 62225, 118655, 163619, 593275, 818095, 3108761, 4090475, 15543805, 77719025]

約数ペア:

[(1, 77719025), (5, 15543805), (19, 4090475), (25, 3108761), (95, 818095), (131, 593275), (475, 163619), (655, 118655), (1249, 62225), (2489, 31225), (3275, 23731), (6245, 12445)]