16001675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 21936096

約数和(自身を除く): 5934421

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1637, 1955, 8185, 9775, 27829, 37651, 40925, 139145, 188255, 640067, 695725, 941275, 3200335, 16001675]

約数ペア:

[(1, 16001675), (5, 3200335), (17, 941275), (23, 695725), (25, 640067), (85, 188255), (115, 139145), (391, 40925), (425, 37651), (575, 27829), (1637, 9775), (1955, 8185)]