25209135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 25110225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 419, 573, 955, 1257, 1337, 1719, 2095, 2865, 2933, 3771, 4011, 6285, 6685, 8595, 8799, 12033, 14665, 18855, 20055, 26397, 43995, 60165, 80029, 131985, 240087, 400145, 560203, 720261, 1200435, 1680609, 2801015, 3601305, 5041827, 8403045, 25209135]

約数ペア:

[(1, 25209135), (3, 8403045), (5, 5041827), (7, 3601305), (9, 2801015), (15, 1680609), (21, 1200435), (35, 720261), (45, 560203), (63, 400145), (105, 240087), (191, 131985), (315, 80029), (419, 60165), (573, 43995), (955, 26397), (1257, 20055), (1337, 18855), (1719, 14665), (2095, 12033), (2865, 8799), (2933, 8595), (3771, 6685), (4011, 6285)]