39989115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30643}}^1$

素因数の和:30683

約数の個数: 24

約数和(自身を含む): 71706960

約数和(自身を除く): 31717845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 30643, 91929, 153215, 275787, 459645, 888647, 1378935, 2665941, 4443235, 7997823, 13329705, 39989115]

約数ペア:

[(1, 39989115), (3, 13329705), (5, 7997823), (9, 4443235), (15, 2665941), (29, 1378935), (45, 888647), (87, 459645), (145, 275787), (261, 153215), (435, 91929), (1305, 30643)]