480528045

素因数分解:

$3^4\times 5^1\times {\mathrm{1186489}}^1$

素因数の和:1186506

約数の個数: 20

約数和(自身を含む): 861391740

約数和(自身を除く): 380863695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1186489, 3559467, 5932445, 10678401, 17797335, 32035203, 53392005, 96105609, 160176015, 480528045]

約数ペア:

[(1, 480528045), (3, 160176015), (5, 96105609), (9, 53392005), (15, 32035203), (27, 17797335), (45, 10678401), (81, 5932445), (135, 3559467), (405, 1186489)]