128522375

素因数分解:

$5^3\times {\mathrm{281}}^1\times {\mathrm{3659}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 161010720

約数和(自身を除く): 32488345

約数列:

[1, 5, 25, 125, 281, 1405, 3659, 7025, 18295, 35125, 91475, 457375, 1028179, 5140895, 25704475, 128522375]

約数ペア:

[(1, 128522375), (5, 25704475), (25, 5140895), (125, 1028179), (281, 457375), (1405, 91475), (3659, 35125), (7025, 18295)]