51148475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15419

約数の個数: 24

約数和(自身を含む): 76304640

約数和(自身を除く): 25156165

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 15383, 76915, 107681, 292277, 384575, 538405, 1461385, 2045939, 2692025, 7306925, 10229695, 51148475]

約数ペア:

[(1, 51148475), (5, 10229695), (7, 7306925), (19, 2692025), (25, 2045939), (35, 1461385), (95, 538405), (133, 384575), (175, 292277), (475, 107681), (665, 76915), (3325, 15383)]