83895425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 110680416

約数和(自身を除く): 26784991

約数列:

[1, 5, 17, 25, 85, 307, 425, 643, 1535, 3215, 5219, 7675, 10931, 16075, 26095, 54655, 130475, 197401, 273275, 987005, 3355817, 4935025, 16779085, 83895425]

約数ペア:

[(1, 83895425), (5, 16779085), (17, 4935025), (25, 3355817), (85, 987005), (307, 273275), (425, 197401), (643, 130475), (1535, 54655), (3215, 26095), (5219, 16075), (7675, 10931)]