16924725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 33078240

約数和(自身を除く): 16153515

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 107, 111, 171, 185, 225, 285, 321, 333, 475, 535, 555, 703, 855, 925, 963, 1425, 1605, 1665, 2033, 2109, 2675, 2775, 3515, 3959, 4275, 4815, 6099, 6327, 8025, 8325, 10165, 10545, 11877, 17575, 18297, 19795, 24075, 30495, 31635, 35631, 50825, 52725, 59385, 75221, 91485, 98975, 152475, 158175, 178155, 225663, 296925, 376105, 457425, 676989, 890775, 1128315, 1880525, 3384945, 5641575, 16924725]

約数ペア:

[(1, 16924725), (3, 5641575), (5, 3384945), (9, 1880525), (15, 1128315), (19, 890775), (25, 676989), (37, 457425), (45, 376105), (57, 296925), (75, 225663), (95, 178155), (107, 158175), (111, 152475), (171, 98975), (185, 91485), (225, 75221), (285, 59385), (321, 52725), (333, 50825), (475, 35631), (535, 31635), (555, 30495), (703, 24075), (855, 19795), (925, 18297), (963, 17575), (1425, 11877), (1605, 10545), (1665, 10165), (2033, 8325), (2109, 8025), (2675, 6327), (2775, 6099), (3515, 4815), (3959, 4275)]