149687515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{16981}}^1$

素因数の和:17070

約数の個数: 16

約数和(自身を含む): 188296416

約数和(自身を除く): 38608901

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 16981, 84905, 696221, 730183, 3481105, 3650915, 29937503, 149687515]

約数ペア:

[(1, 149687515), (5, 29937503), (41, 3650915), (43, 3481105), (205, 730183), (215, 696221), (1763, 84905), (8815, 16981)]