11854775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 15668640

約数和(自身を除く): 3813865

約数列:

[1, 5, 23, 25, 53, 115, 265, 389, 575, 1219, 1325, 1945, 6095, 8947, 9725, 20617, 30475, 44735, 103085, 223675, 474191, 515425, 2370955, 11854775]

約数ペア:

[(1, 11854775), (5, 2370955), (23, 515425), (25, 474191), (53, 223675), (115, 103085), (265, 44735), (389, 30475), (575, 20617), (1219, 9725), (1325, 8947), (1945, 6095)]