142303105

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 199803240

約数和(自身を除く): 57500135

約数列:

[1, 5, 7, 35, 49, 181, 245, 905, 1267, 3209, 6335, 8869, 16045, 22463, 44345, 112315, 157241, 580829, 786205, 2904145, 4065803, 20329015, 28460621, 142303105]

約数ペア:

[(1, 142303105), (5, 28460621), (7, 20329015), (35, 4065803), (49, 2904145), (181, 786205), (245, 580829), (905, 157241), (1267, 112315), (3209, 44345), (6335, 22463), (8869, 16045)]