1916925

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 3228960

約数和(自身を除く): 1312035

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 419, 915, 1257, 1525, 2095, 4575, 6285, 10475, 25559, 31425, 76677, 127795, 383385, 638975, 1916925]

約数ペア:

[(1, 1916925), (3, 638975), (5, 383385), (15, 127795), (25, 76677), (61, 31425), (75, 25559), (183, 10475), (305, 6285), (419, 4575), (915, 2095), (1257, 1525)]