1971725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 2946240

約数和(自身を除く): 974515

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 593, 665, 2965, 3325, 4151, 11267, 14825, 20755, 56335, 78869, 103775, 281675, 394345, 1971725]

約数ペア:

[(1, 1971725), (5, 394345), (7, 281675), (19, 103775), (25, 78869), (35, 56335), (95, 20755), (133, 14825), (175, 11267), (475, 4151), (593, 3325), (665, 2965)]