149695

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 229824

約数和(自身を除く): 80129

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 235, 245, 329, 455, 611, 637, 1645, 2303, 3055, 3185, 4277, 11515, 21385, 29939, 149695]

約数ペア:

[(1, 149695), (5, 29939), (7, 21385), (13, 11515), (35, 4277), (47, 3185), (49, 3055), (65, 2303), (91, 1645), (235, 637), (245, 611), (329, 455)]