19027425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4159}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 31982080

約数和(自身を除く): 12954655

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4159, 4575, 12477, 20795, 62385, 103975, 253699, 311925, 761097, 1268495, 3805485, 6342475, 19027425]

約数ペア:

[(1, 19027425), (3, 6342475), (5, 3805485), (15, 1268495), (25, 761097), (61, 311925), (75, 253699), (183, 103975), (305, 62385), (915, 20795), (1525, 12477), (4159, 4575)]