12191925

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 20311200

約数和(自身を除く): 8119275

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1091, 2235, 3273, 3725, 5455, 11175, 16365, 27275, 81825, 162559, 487677, 812795, 2438385, 4063975, 12191925]

約数ペア:

[(1, 12191925), (3, 4063975), (5, 2438385), (15, 812795), (25, 487677), (75, 162559), (149, 81825), (447, 27275), (745, 16365), (1091, 11175), (2235, 5455), (3273, 3725)]