9891385

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 14117760

約数和(自身を除く): 4226375

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 859, 1645, 2303, 4295, 6013, 11515, 30065, 40373, 42091, 201865, 210455, 282611, 1413055, 1978277, 9891385]

約数ペア:

[(1, 9891385), (5, 1978277), (7, 1413055), (35, 282611), (47, 210455), (49, 201865), (235, 42091), (245, 40373), (329, 30065), (859, 11515), (1645, 6013), (2303, 4295)]