126937215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165931}}^1$

素因数の和:165959

約数の個数: 24

約数和(自身を含む): 232968528

約数和(自身を除く): 106031313

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 165931, 497793, 829655, 1493379, 2488965, 2820827, 7466895, 8462481, 14104135, 25387443, 42312405, 126937215]

約数ペア:

[(1, 126937215), (3, 42312405), (5, 25387443), (9, 14104135), (15, 8462481), (17, 7466895), (45, 2820827), (51, 2488965), (85, 1493379), (153, 829655), (255, 497793), (765, 165931)]