164013225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 287481600

約数和(自身を除く): 123468375

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 179, 285, 475, 537, 643, 895, 1425, 1929, 2685, 3215, 3401, 4475, 9645, 10203, 12217, 13425, 16075, 17005, 36651, 48225, 51015, 61085, 85025, 115097, 183255, 255075, 305425, 345291, 575485, 916275, 1726455, 2186843, 2877425, 6560529, 8632275, 10934215, 32802645, 54671075, 164013225]

約数ペア:

[(1, 164013225), (3, 54671075), (5, 32802645), (15, 10934215), (19, 8632275), (25, 6560529), (57, 2877425), (75, 2186843), (95, 1726455), (179, 916275), (285, 575485), (475, 345291), (537, 305425), (643, 255075), (895, 183255), (1425, 115097), (1929, 85025), (2685, 61085), (3215, 51015), (3401, 48225), (4475, 36651), (9645, 17005), (10203, 16075), (12217, 13425)]