40909995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43291}}^1$

素因数の和:43312

約数の個数: 32

約数和(自身を含む): 83120640

約数和(自身を除く): 42210645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 43291, 129873, 216455, 303037, 389619, 649365, 909111, 1168857, 1515185, 1948095, 2727333, 4545555, 5844285, 8181999, 13636665, 40909995]

約数ペア:

[(1, 40909995), (3, 13636665), (5, 8181999), (7, 5844285), (9, 4545555), (15, 2727333), (21, 1948095), (27, 1515185), (35, 1168857), (45, 909111), (63, 649365), (105, 389619), (135, 303037), (189, 216455), (315, 129873), (945, 43291)]