400208085

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{132739}}^1$

素因数の和:132817

約数の個数: 24

約数和(自身を含む): 704052960

約数和(自身を除く): 303844875

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 132739, 398217, 663695, 1194651, 1991085, 5973255, 8893513, 26680539, 44467565, 80041617, 133402695, 400208085]

約数ペア:

[(1, 400208085), (3, 133402695), (5, 80041617), (9, 44467565), (15, 26680539), (45, 8893513), (67, 5973255), (201, 1991085), (335, 1194651), (603, 663695), (1005, 398217), (3015, 132739)]