21772425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4833

約数の個数: 24

約数和(自身を含む): 36594880

約数和(自身を除く): 14822455

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 4759, 14277, 23795, 71385, 118975, 290299, 356925, 870897, 1451495, 4354485, 7257475, 21772425]

約数ペア:

[(1, 21772425), (3, 7257475), (5, 4354485), (15, 1451495), (25, 870897), (61, 356925), (75, 290299), (183, 118975), (305, 71385), (915, 23795), (1525, 14277), (4575, 4759)]