31052115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40591}}^1$

素因数の和:40619

約数の個数: 24

約数和(自身を含む): 56991168

約数和(自身を除く): 25939053

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40591, 121773, 202955, 365319, 608865, 690047, 1826595, 2070141, 3450235, 6210423, 10350705, 31052115]

約数ペア:

[(1, 31052115), (3, 10350705), (5, 6210423), (9, 3450235), (15, 2070141), (17, 1826595), (45, 690047), (51, 608865), (85, 365319), (153, 202955), (255, 121773), (765, 40591)]