1920975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 3630720

約数和(自身を除く): 1709745

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 3659, 10977, 18295, 25613, 54885, 76839, 91475, 128065, 274425, 384195, 640325, 1920975]

約数ペア:

[(1, 1920975), (3, 640325), (5, 384195), (7, 274425), (15, 128065), (21, 91475), (25, 76839), (35, 54885), (75, 25613), (105, 18295), (175, 10977), (525, 3659)]