40738375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 56721600

約数和(自身を除く): 15983225

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1009, 1615, 2125, 2375, 5045, 8075, 17153, 19171, 25225, 40375, 85765, 95855, 126125, 325907, 428825, 479275, 1629535, 2144125, 2396375, 8147675, 40738375]

約数ペア:

[(1, 40738375), (5, 8147675), (17, 2396375), (19, 2144125), (25, 1629535), (85, 479275), (95, 428825), (125, 325907), (323, 126125), (425, 95855), (475, 85765), (1009, 40375), (1615, 25225), (2125, 19171), (2375, 17153), (5045, 8075)]