9815825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 13028928

約数和(自身を除く): 3213103

約数列:

[1, 5, 23, 25, 43, 115, 215, 397, 575, 989, 1075, 1985, 4945, 9131, 9925, 17071, 24725, 45655, 85355, 228275, 392633, 426775, 1963165, 9815825]

約数ペア:

[(1, 9815825), (5, 1963165), (23, 426775), (25, 392633), (43, 228275), (115, 85355), (215, 45655), (397, 24725), (575, 17071), (989, 9925), (1075, 9131), (1985, 4945)]