19913175

素因数分解:

$3^3\times 5^2\times {\mathrm{29501}}^1$

素因数の和:29520

約数の個数: 24

約数和(自身を含む): 36582480

約数和(自身を除く): 16669305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29501, 88503, 147505, 265509, 442515, 737525, 796527, 1327545, 2212575, 3982635, 6637725, 19913175]

約数ペア:

[(1, 19913175), (3, 6637725), (5, 3982635), (9, 2212575), (15, 1327545), (25, 796527), (27, 737525), (45, 442515), (75, 265509), (135, 147505), (225, 88503), (675, 29501)]