19575

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1$

素因数の和:48

約数の個数: 24

約数和(自身を含む): 37200

約数和(自身を除く): 17625

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3915, 6525, 19575]

約数ペア:

[(1, 19575), (3, 6525), (5, 3915), (9, 2175), (15, 1305), (25, 783), (27, 725), (29, 675), (45, 435), (75, 261), (87, 225), (135, 145)]