197055

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 355680

約数和(自身を除く): 158625

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 151, 261, 435, 453, 755, 1305, 1359, 2265, 4379, 6795, 13137, 21895, 39411, 65685, 197055]

約数ペア:

[(1, 197055), (3, 65685), (5, 39411), (9, 21895), (15, 13137), (29, 6795), (45, 4379), (87, 2265), (145, 1359), (151, 1305), (261, 755), (435, 453)]