16427781225

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{879667}}^1$

素因数の和:879766

約数の個数: 36

約数和(自身を含む): 29778521136

約数和(自身を除く): 13350739911

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 18675, 879667, 2639001, 4398335, 7917003, 13195005, 21991675, 39585015, 65975025, 73012361, 197925075, 219037083, 365061805, 657111249, 1095185415, 1825309025, 3285556245, 5475927075, 16427781225]

約数ペア:

[(1, 16427781225), (3, 5475927075), (5, 3285556245), (9, 1825309025), (15, 1095185415), (25, 657111249), (45, 365061805), (75, 219037083), (83, 197925075), (225, 73012361), (249, 65975025), (415, 39585015), (747, 21991675), (1245, 13195005), (2075, 7917003), (3735, 4398335), (6225, 2639001), (18675, 879667)]