19392825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 34918400

約数和(自身を除く): 15525575

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 439, 465, 475, 589, 775, 1317, 1425, 1767, 2195, 2325, 2945, 6585, 8341, 8835, 10975, 13609, 14725, 25023, 32925, 40827, 41705, 44175, 68045, 125115, 204135, 208525, 258571, 340225, 625575, 775713, 1020675, 1292855, 3878565, 6464275, 19392825]

約数ペア:

[(1, 19392825), (3, 6464275), (5, 3878565), (15, 1292855), (19, 1020675), (25, 775713), (31, 625575), (57, 340225), (75, 258571), (93, 208525), (95, 204135), (155, 125115), (285, 68045), (439, 44175), (465, 41705), (475, 40827), (589, 32925), (775, 25023), (1317, 14725), (1425, 13609), (1767, 10975), (2195, 8835), (2325, 8341), (2945, 6585)]