19306425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5477}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 32605056

約数和(自身を除く): 13298631

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5477, 16431, 27385, 82155, 136925, 257419, 410775, 772257, 1287095, 3861285, 6435475, 19306425]

約数ペア:

[(1, 19306425), (3, 6435475), (5, 3861285), (15, 1287095), (25, 772257), (47, 410775), (75, 257419), (141, 136925), (235, 82155), (705, 27385), (1175, 16431), (3525, 5477)]