4028455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 5078304

約数和(自身を除く): 1049849

約数列:

[1, 5, 41, 43, 205, 215, 457, 1763, 2285, 8815, 18737, 19651, 93685, 98255, 805691, 4028455]

約数ペア:

[(1, 4028455), (5, 805691), (41, 98255), (43, 93685), (205, 19651), (215, 18737), (457, 8815), (1763, 2285)]