189741545

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{174877}}^1$

素因数の和:174920

約数の個数: 16

約数和(自身を含む): 268612608

約数和(自身を除く): 78871063

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 174877, 874385, 1224139, 5421187, 6120695, 27105935, 37948309, 189741545]

約数ペア:

[(1, 189741545), (5, 37948309), (7, 27105935), (31, 6120695), (35, 5421187), (155, 1224139), (217, 874385), (1085, 174877)]