19508175

素因数分解:

$3^3\times 5^2\times {\mathrm{28901}}^1$

素因数の和:28920

約数の個数: 24

約数和(自身を含む): 35838480

約数和(自身を除く): 16330305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28901, 86703, 144505, 260109, 433515, 722525, 780327, 1300545, 2167575, 3901635, 6502725, 19508175]

約数ペア:

[(1, 19508175), (3, 6502725), (5, 3901635), (9, 2167575), (15, 1300545), (25, 780327), (27, 722525), (45, 433515), (75, 260109), (135, 144505), (225, 86703), (675, 28901)]