87368175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 167132160

約数和(自身を除く): 79763985

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 107, 171, 191, 225, 285, 321, 475, 535, 573, 855, 955, 963, 1425, 1605, 1719, 2033, 2675, 2865, 3629, 4275, 4775, 4815, 6099, 8025, 8595, 10165, 10887, 14325, 18145, 18297, 20437, 24075, 30495, 32661, 42975, 50825, 54435, 61311, 90725, 91485, 102185, 152475, 163305, 183933, 272175, 306555, 388303, 457425, 510925, 816525, 919665, 1164909, 1532775, 1941515, 3494727, 4598325, 5824545, 9707575, 17473635, 29122725, 87368175]

約数ペア:

[(1, 87368175), (3, 29122725), (5, 17473635), (9, 9707575), (15, 5824545), (19, 4598325), (25, 3494727), (45, 1941515), (57, 1532775), (75, 1164909), (95, 919665), (107, 816525), (171, 510925), (191, 457425), (225, 388303), (285, 306555), (321, 272175), (475, 183933), (535, 163305), (573, 152475), (855, 102185), (955, 91485), (963, 90725), (1425, 61311), (1605, 54435), (1719, 50825), (2033, 42975), (2675, 32661), (2865, 30495), (3629, 24075), (4275, 20437), (4775, 18297), (4815, 18145), (6099, 14325), (8025, 10887), (8595, 10165)]