1189491385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{53233}}^1$

素因数の和:53388

約数の個数: 16

約数和(自身を含む): 1475646480

約数和(自身を除く): 286155095

約数列:

[1, 5, 41, 109, 205, 545, 4469, 22345, 53233, 266165, 2182553, 5802397, 10912765, 29011985, 237898277, 1189491385]

約数ペア:

[(1, 1189491385), (5, 237898277), (41, 29011985), (109, 10912765), (205, 5802397), (545, 2182553), (4469, 266165), (22345, 53233)]